| paper_id | francisbeaman2023roleconfidenceknowledge |
|---|---|
| short_label | Francis & Beaman 2023 |
| citation | Francis, K. B., & Beaman, C. P. (2023). The role of confidence in knowledge ascriptions: an evidence-seeking approach. Synthese. |
| doi | 10.1007/s11229-023-04236-w |
| year | 2023 |
| published | Yes |
| language | English |
| language_other | — |
| research_objective | Test whether stakes (low vs high) affect knowledge judgments in an evidence-seeking paradigm, and whether participant confidence mediates any stakes effect; includes measures of participant confidence and protagonist confidence. |
| data_available_online | Yes |
| data_url | https://osf.io/n8x7q/ |
| notes | — |
| study_id | 1 |
|---|---|
| label | Positive polarity condition ("Know") |
| objective | Test whether practical stakes (low vs high) affect evidence-seeking judgments (minimum evidence required for knowledge) and confidence ratings in the positive polarity prompt condition. |
| design | Within-Subjects |
| design_other | Within-subject stakes manipulation: each participant saw low- and high-stakes versions of six scenarios; analysis uses per-participant averages for low vs high stakes. |
| manipulated_factors | Stakes: low vs high (within-subjects) |
| paradigm | Rating how much evidence is needed for knowledge |
| paradigm_other | — |
| notes | — |
| n_final | 97 |
|---|---|
| recruitment | mTurk |
| recruitment_other | — |
| compensation | money |
| compensation_other | $1.75 |
| characteristics | MTurk participants (data collected in 2019). Final analyzed sample across both polarity conditions N=187 (69 females, 118 males), ages 19–66 (M=34.70, SD=9.92). Positive polarity group N=97. |
| mean_age | — |
| page | — |
|---|---|
| table_ref | — |
| tei_id | — |
| label | other |
|---|---|
| points | — |
| anchors | Numeric free response (# checks); positive prompt: whole number (0,1,2,...) or 'never'. |
| direction | Higher numbers indicate more evidence required for knowledge (more checks). |
| page | — |
|---|---|
| table_ref | — |
| tei_id | — |
| knowledge_question_text | What is the minimum number of times Megan needs to check her GPS before she knows that she will make it to the accident without taking a wrong turn? |
|---|---|
| knowledge_question_first | — |
| additional_question_text | — |
s1_e1 · Knowledge (evidence-seeking) — Positive polarity · Within-Subjects · d=-0.618758512614 · v=0.010411370788| effect_id | s1_e1 |
|---|---|
| subgroup | Knowledge (evidence-seeking) — Positive polarity |
| subgroup_desc | Average evidence-seeking score (knowledge) for low vs high stakes (collapsed across six scenarios). |
| design | Within-Subjects |
| design_other | Same participants provided low- and high-stakes evidence-seeking judgments across six scenarios; Table 1 reports per-participant averages. |
| quality_flags | — |
| notes | — |
| metric | SMD |
|---|---|
| d | -0.618758512614 |
| v | 0.010411370788 |
| computed_from | groups |
| needs_review | false |
| notes | Computed in analysis/effect_sizes.qmd using within_smcrp_t (paired t used to recover within-person r). |
| scenario | — |
|---|---|
| skeptical_pressure | No |
| awareness | Yes |
| evidence | — |
| attribution_person | Other |
| evidence_reliability | — |
| group_high | high_stakes |
|---|---|
| group_low | low_stakes |
| sign_convention | d = mean(low) - mean(high) |
| other_notes | Table 1 reports per-participant averages across six scenarios for low vs high stakes. |
| moderator | value | reason | evidence | ||||||
|---|---|---|---|---|---|---|---|---|---|
scenario | — | Effect is aggregated across six different scenarios, so no single scenario code applies. | Provenance
The highest-and lowest-stakes versions of six scenarios... were presented to each participant. These scenarios involved the manipulation of different types of stakes (lives; physical injury; embarrassment; money; damage to objects of personal value). | ||||||
skeptical_pressure | No | The vignette examples do not introduce an explicit doubt/counterconsideration; stakes are manipulated via consequences. | Provenance
Megan is familiar with the surrounding area... and she is traveling on the right route to get to the accident. | ||||||
awareness | Yes | The stakes are conveyed to the protagonist within the vignette (she is told the consequences). | Provenance
Over the radio, Megan is told that there is one person at the scene of the accident... If Megan makes a wrong turn... nothing terrible will happen. ... If Ottoline makes a wrong turn... the children will die. | ||||||
evidence | — | Because the outcome is averaged across multiple scenarios with different evidence sources (e.g., GPS checks vs checklist consultation), evidence cannot be coded uniquely. | Provenance
What is the minimum number of times Megan needs to check her GPS... / How many times does Elaine need to consult her check list before she knows that she is making the vaccine correctly? | ||||||
attribution_person | Other | Participants evaluate a third-person knowledge claim about the protagonist (e.g., 'Megan knows...'). | Provenance
What is the minimum number of times Megan needs to check her GPS before she knows that she will make it to the accident without taking a wrong turn? | ||||||
evidence_reliability | — | Evidence-source reliability is not explicitly manipulated or characterized in a way that supports High/Medium/Low coding. | Provenance
Megan... has GPS on her phone that she can check if necessary... |
| group_id | label | n | mean | sd | se | provenance | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
low_stakes | Low stakes | 97 | 2.34 | 2.01 | — | Provenance
Table 1 (Positive; Knowledge evidence-seeking): Low 2.34 (2.01). | ||||||
high_stakes | High stakes | 97 | 4.19 | 3.72 | — | Provenance
Table 1 (Positive; Knowledge evidence-seeking): High 4.19 (3.72). |
| test | t (mediation path c; stakes → knowledge) |
|---|---|
| t | -5.9 |
| f | — |
| chi2 | — |
| z | — |
| df1 | 96 |
| df2 | — |
| p | — |
| reported_d | — |
| reported_r | — |
| notes | Reported as p < 0.001; 95% CI [-2.47, -1.23]. |
| page | 10 |
|---|---|
| table_ref | — |
| tei_id | — |
| study_id | 2 |
|---|---|
| label | Negative polarity condition ("Don't know") |
| objective | Test whether practical stakes (low vs high) affect evidence-seeking judgments (maximum evidence that can be gathered while still not knowing) and confidence ratings in the negative polarity prompt condition. |
| design | Within-Subjects |
| design_other | Within-subject stakes manipulation: each participant saw low- and high-stakes versions of six scenarios; analysis uses per-participant averages for low vs high stakes. |
| manipulated_factors | Stakes: low vs high (within-subjects) |
| paradigm | Rating how much evidence is needed for knowledge |
| paradigm_other | — |
| notes | — |
| n_final | 89 |
|---|---|
| recruitment | mTurk |
| recruitment_other | — |
| compensation | money |
| compensation_other | $1.75 |
| characteristics | MTurk participants (data collected in 2019). Participants were assigned to negative polarity N=90, but 1 participant with extreme values in the negative polarity condition was removed prior to analysis (df=88 suggests n=89). |
| mean_age | — |
| page | — |
|---|---|
| table_ref | — |
| tei_id | — |
| label | other |
|---|---|
| points | — |
| anchors | Numeric free response (# checks); negative prompt: whole number (1,2,3,...) or 'never'. |
| direction | Higher numbers indicate more evidence required for knowledge (more checks). |
| page | — |
|---|---|
| table_ref | — |
| tei_id | — |
| knowledge_question_text | — |
|---|---|
| knowledge_question_first | — |
| additional_question_text | What is the maximum number of times Megan can check her GPS and not know that she will make it to the accident without taking a wrong turn? |
s2_e1 · Knowledge (evidence-seeking) — Negative polarity · Within-Subjects · d=0.250292573585 · v=0.012222668402 · needs_review| effect_id | s2_e1 |
|---|---|
| subgroup | Knowledge (evidence-seeking) — Negative polarity |
| subgroup_desc | Average evidence-seeking score (knowledge) for low vs high stakes (collapsed across six scenarios). |
| design | Within-Subjects |
| design_other | Same participants provided low- and high-stakes evidence-seeking judgments across six scenarios; Table 1 reports per-participant averages. |
| quality_flags | — |
| notes | — |
| metric | SMD |
|---|---|
| d | 0.250292573585 |
| v | 0.012222668402 |
| computed_from | groups |
| needs_review | true |
| notes | Computed in analysis/effect_sizes.qmd using within_smcrp_t (paired t used to recover within-person r). Needs review: Table 1 suggests mean(high) < mean(low) for negative polarity, which may appear to conflict with narrative text stating higher evidence-seeking scores for high stakes across both polarities. |
| scenario | — |
|---|---|
| skeptical_pressure | No |
| awareness | Yes |
| evidence | — |
| attribution_person | Other |
| evidence_reliability | — |
| group_high | high_stakes |
|---|---|
| group_low | low_stakes |
| sign_convention | d = mean(low) - mean(high) |
| other_notes | Table 1 reports per-participant averages across six scenarios for low vs high stakes. |
| moderator | value | reason | evidence | ||||||
|---|---|---|---|---|---|---|---|---|---|
scenario | — | Effect is aggregated across six different scenarios, so no single scenario code applies. | Provenance
The highest-and lowest-stakes versions of six scenarios... were presented to each participant. These scenarios involved the manipulation of different types of stakes (lives; physical injury; embarrassment; money; damage to objects of personal value). | ||||||
skeptical_pressure | No | The vignette examples do not introduce an explicit doubt/counterconsideration; stakes are manipulated via consequences. | Provenance
Megan is familiar with the surrounding area... and she is traveling on the right route to get to the accident. | ||||||
awareness | Yes | The stakes are conveyed to the protagonist within the vignette (she is told the consequences). | Provenance
Over the radio, Megan is told that there is one person at the scene of the accident... If Megan makes a wrong turn... nothing terrible will happen. ... If Ottoline makes a wrong turn... the children will die. | ||||||
evidence | — | Because the outcome is averaged across multiple scenarios with different evidence sources (e.g., GPS checks vs checklist consultation), evidence cannot be coded uniquely. | Provenance
What is the maximum number of times Megan can check her GPS and not know that she will make it to the accident without taking a wrong turn? / How many times can Elaine consult her check list and still not know that she is making the vaccine correctly | ||||||
attribution_person | Other | Participants evaluate a third-person knowledge claim about the protagonist (e.g., 'Megan knows...'). | Provenance
What is the maximum number of times Megan can check her GPS and not know that she will make it to the accident without taking a wrong turn? | ||||||
evidence_reliability | — | Evidence-source reliability is not explicitly manipulated or characterized in a way that supports High/Medium/Low coding. | Provenance
Megan... has GPS on her phone that she can check if necessary... |
| group_id | label | n | mean | sd | se | provenance | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
low_stakes | Low stakes | 89 | 3.31 | 3.95 | — | Provenance
Table 1 (Negative; Knowledge evidence-seeking): Low 3.31 (3.95). | ||||||
high_stakes | High stakes | 89 | 2.43 | 3.02 | — | Provenance
Table 1 (Negative; Knowledge evidence-seeking): High 2.43 (3.02). |
| test | t (mediation path c; stakes → knowledge) |
|---|---|
| t | 2.25 |
| f | — |
| chi2 | — |
| z | — |
| df1 | 88 |
| df2 | — |
| p | — |
| reported_d | — |
| reported_r | — |
| notes | Reported as p = 0.027; 95% CI [0.10, 1.65]. |
| page | 11 |
|---|---|
| table_ref | — |
| tei_id | — |
schema_version: "1.1"
paper:
paper_id: francisbeaman2023roleconfidenceknowledge
citation: "Francis, K. B., & Beaman, C. P. (2023). The role of confidence in knowledge ascriptions: an evidence-seeking approach. Synthese."
short_label: "Francis & Beaman 2023"
doi: "10.1007/s11229-023-04236-w"
published: "Yes"
year: 2023
language: "English"
language_other: null
research_objective: "Test whether stakes (low vs high) affect knowledge judgments in an evidence-seeking paradigm, and whether participant confidence mediates any stakes effect; includes measures of participant confidence and protagonist confidence."
data_availability:
data_available_online: "Yes"
url: "https://osf.io/n8x7q/"
notes: "Paper states all measures and collected data are available on the project's OSF page."
notes: null
studies:
- study_id: 1
label: "Positive polarity condition (\"Know\")"
objective: "Test whether practical stakes (low vs high) affect evidence-seeking judgments (minimum evidence required for knowledge) and confidence ratings in the positive polarity prompt condition."
sample:
n_final: 97
recruitment: mTurk
recruitment_other: null
compensation: money
compensation_other: "$1.75"
characteristics: "MTurk participants (data collected in 2019). Final analyzed sample across both polarity conditions N=187 (69 females, 118 males), ages 19–66 (M=34.70, SD=9.92). Positive polarity group N=97."
mean_age: null
provenance:
page: null
quote: "Participants (N = 249) were recruited from MTurk and paid $1.75 each... leaving a final sample of 187 participants (69 females, 118 males) between 19 and 66 years old (M = 34.70 years, SD = 9.92 years). Participants were randomly assigned to the positive polarity condition (N = 97) or the negative polarity condition (N = 90)."
tei_id: null
table_ref: null
design: "Within-Subjects"
design_other: "Within-subject stakes manipulation: each participant saw low- and high-stakes versions of six scenarios; analysis uses per-participant averages for low vs high stakes."
manipulated_factors:
- "Stakes: low vs high (within-subjects)"
paradigm: "Rating how much evidence is needed for knowledge"
paradigm_other: null
scale:
label: other
points: null
anchors: "Numeric free response (# checks); positive prompt: whole number (0,1,2,...) or 'never'."
direction: "Higher numbers indicate more evidence required for knowledge (more checks)."
provenance:
page: null
quote: "Positive polarity enter a whole number: 1, 2, 3 . . . etc. if you think Megan knows without having to check, write \"0\". If you think Megan will never know no matter how many times she checks, write \"never\""
tei_id: null
table_ref: null
measures:
knowledge_question_text: "What is the minimum number of times Megan needs to check her GPS before she knows that she will make it to the accident without taking a wrong turn?"
knowledge_question_first: null
additional_question_text: null
scenarios: []
effects:
- effect_id: s1_e1
subgroup: "Knowledge (evidence-seeking) — Positive polarity"
subgroup_desc: "Average evidence-seeking score (knowledge) for low vs high stakes (collapsed across six scenarios)."
design: "Within-Subjects"
design_other: "Same participants provided low- and high-stakes evidence-seeking judgments across six scenarios; Table 1 reports per-participant averages."
moderators:
scenario: null
skeptical_pressure: "No"
awareness: "Yes"
evidence: null
attribution_person: "Other"
evidence_reliability: null
moderators_coding:
scenario:
provenance:
page: null
quote: "The highest-and lowest-stakes versions of six scenarios... were presented to each participant. These scenarios involved the manipulation of different types of stakes (lives; physical injury; embarrassment; money; damage to objects of personal value)."
tei_id: null
table_ref: null
reason: "Effect is aggregated across six different scenarios, so no single scenario code applies."
skeptical_pressure:
provenance:
page: null
quote: "Megan is familiar with the surrounding area... and she is traveling on the right route to get to the accident."
tei_id: null
table_ref: null
reason: "The vignette examples do not introduce an explicit doubt/counterconsideration; stakes are manipulated via consequences."
awareness:
provenance:
page: null
quote: "Over the radio, Megan is told that there is one person at the scene of the accident... If Megan makes a wrong turn... nothing terrible will happen. ... If Ottoline makes a wrong turn... the children will die."
tei_id: null
table_ref: null
reason: "The stakes are conveyed to the protagonist within the vignette (she is told the consequences)."
evidence:
provenance:
page: null
quote: "What is the minimum number of times Megan needs to check her GPS... / How many times does Elaine need to consult her check list before she knows that she is making the vaccine correctly?"
tei_id: null
table_ref: null
reason: "Because the outcome is averaged across multiple scenarios with different evidence sources (e.g., GPS checks vs checklist consultation), evidence cannot be coded uniquely."
attribution_person:
provenance:
page: null
quote: "What is the minimum number of times Megan needs to check her GPS before she knows that she will make it to the accident without taking a wrong turn?"
tei_id: null
table_ref: null
reason: "Participants evaluate a third-person knowledge claim about the protagonist (e.g., 'Megan knows...')."
evidence_reliability:
provenance:
page: null
quote: "Megan... has GPS on her phone that she can check if necessary..."
tei_id: null
table_ref: null
reason: "Evidence-source reliability is not explicitly manipulated or characterized in a way that supports High/Medium/Low coding."
contrast:
group_high: high_stakes
group_low: low_stakes
sign_convention: "d = mean(low) - mean(high)"
other_notes: "Table 1 reports per-participant averages across six scenarios for low vs high stakes."
groups:
- group_id: low_stakes
label: "Low stakes"
n: 97
mean: 2.34
sd: 2.01
se: null
provenance:
page: 8
quote: "Table 1 (Positive; Knowledge evidence-seeking): Low 2.34 (2.01)."
tei_id: tab_0
table_ref: "camelot_stream_p8_t1.csv"
- group_id: high_stakes
label: "High stakes"
n: 97
mean: 4.19
sd: 3.72
se: null
provenance:
page: 8
quote: "Table 1 (Positive; Knowledge evidence-seeking): High 4.19 (3.72)."
tei_id: tab_0
table_ref: "camelot_stream_p8_t1.csv"
reported_test:
test: "t (mediation path c; stakes → knowledge)"
t: -5.90
f: null
chi2: null
z: null
df1: 96
df2: null
p: null
reported_d: null
reported_r: null
notes: "Reported as p < 0.001; 95% CI [-2.47, -1.23]."
provenance:
page: 10
quote: "For the positive polarity condition... effect of stakes on knowledge via the evidence-seeking path (path c), t(96) = -5.90, p < 0.001, 95% CI [-2.47, -1.23]"
tei_id: null
table_ref: null
effect_size:
metric: SMD
d: -0.618758512614
v: 0.010411370788
computed_from: groups
needs_review: false
notes: "Computed in analysis/effect_sizes.qmd using within_smcrp_t (paired t used to recover within-person r)."
quality_flags: []
notes: null
- study_id: 2
label: "Negative polarity condition (\"Don't know\")"
objective: "Test whether practical stakes (low vs high) affect evidence-seeking judgments (maximum evidence that can be gathered while still not knowing) and confidence ratings in the negative polarity prompt condition."
sample:
n_final: 89
recruitment: mTurk
recruitment_other: null
compensation: money
compensation_other: "$1.75"
characteristics: "MTurk participants (data collected in 2019). Participants were assigned to negative polarity N=90, but 1 participant with extreme values in the negative polarity condition was removed prior to analysis (df=88 suggests n=89)."
mean_age: null
provenance:
page: null
quote: "Participants were randomly assigned to the positive polarity condition (N = 97) or the negative polarity condition (N = 90)... One participant reported extreme values in the negative polarity condition... this was removed prior to further analysis."
tei_id: null
table_ref: null
design: "Within-Subjects"
design_other: "Within-subject stakes manipulation: each participant saw low- and high-stakes versions of six scenarios; analysis uses per-participant averages for low vs high stakes."
manipulated_factors:
- "Stakes: low vs high (within-subjects)"
paradigm: "Rating how much evidence is needed for knowledge"
paradigm_other: null
scale:
label: other
points: null
anchors: "Numeric free response (# checks); negative prompt: whole number (1,2,3,...) or 'never'."
direction: "Higher numbers indicate more evidence required for knowledge (more checks)."
provenance:
page: null
quote: "Negative polarity enter a whole number: 1, 2, 3 . . . etc. if you think Megan will never know no matter how many times she checks, write \"never\""
tei_id: null
table_ref: null
measures:
knowledge_question_text: null
knowledge_question_first: null
additional_question_text: "What is the maximum number of times Megan can check her GPS and not know that she will make it to the accident without taking a wrong turn?"
scenarios: []
effects:
- effect_id: s2_e1
subgroup: "Knowledge (evidence-seeking) — Negative polarity"
subgroup_desc: "Average evidence-seeking score (knowledge) for low vs high stakes (collapsed across six scenarios)."
design: "Within-Subjects"
design_other: "Same participants provided low- and high-stakes evidence-seeking judgments across six scenarios; Table 1 reports per-participant averages."
moderators:
scenario: null
skeptical_pressure: "No"
awareness: "Yes"
evidence: null
attribution_person: "Other"
evidence_reliability: null
moderators_coding:
scenario:
provenance:
page: null
quote: "The highest-and lowest-stakes versions of six scenarios... were presented to each participant. These scenarios involved the manipulation of different types of stakes (lives; physical injury; embarrassment; money; damage to objects of personal value)."
tei_id: null
table_ref: null
reason: "Effect is aggregated across six different scenarios, so no single scenario code applies."
skeptical_pressure:
provenance:
page: null
quote: "Megan is familiar with the surrounding area... and she is traveling on the right route to get to the accident."
tei_id: null
table_ref: null
reason: "The vignette examples do not introduce an explicit doubt/counterconsideration; stakes are manipulated via consequences."
awareness:
provenance:
page: null
quote: "Over the radio, Megan is told that there is one person at the scene of the accident... If Megan makes a wrong turn... nothing terrible will happen. ... If Ottoline makes a wrong turn... the children will die."
tei_id: null
table_ref: null
reason: "The stakes are conveyed to the protagonist within the vignette (she is told the consequences)."
evidence:
provenance:
page: null
quote: "What is the maximum number of times Megan can check her GPS and not know that she will make it to the accident without taking a wrong turn? / How many times can Elaine consult her check list and still not know that she is making the vaccine correctly"
tei_id: null
table_ref: null
reason: "Because the outcome is averaged across multiple scenarios with different evidence sources (e.g., GPS checks vs checklist consultation), evidence cannot be coded uniquely."
attribution_person:
provenance:
page: null
quote: "What is the maximum number of times Megan can check her GPS and not know that she will make it to the accident without taking a wrong turn?"
tei_id: null
table_ref: null
reason: "Participants evaluate a third-person knowledge claim about the protagonist (e.g., 'Megan knows...')."
evidence_reliability:
provenance:
page: null
quote: "Megan... has GPS on her phone that she can check if necessary..."
tei_id: null
table_ref: null
reason: "Evidence-source reliability is not explicitly manipulated or characterized in a way that supports High/Medium/Low coding."
contrast:
group_high: high_stakes
group_low: low_stakes
sign_convention: "d = mean(low) - mean(high)"
other_notes: "Table 1 reports per-participant averages across six scenarios for low vs high stakes."
groups:
- group_id: low_stakes
label: "Low stakes"
n: 89
mean: 3.31
sd: 3.95
se: null
provenance:
page: 8
quote: "Table 1 (Negative; Knowledge evidence-seeking): Low 3.31 (3.95)."
tei_id: tab_0
table_ref: "camelot_stream_p8_t1.csv"
- group_id: high_stakes
label: "High stakes"
n: 89
mean: 2.43
sd: 3.02
se: null
provenance:
page: 8
quote: "Table 1 (Negative; Knowledge evidence-seeking): High 2.43 (3.02)."
tei_id: tab_0
table_ref: "camelot_stream_p8_t1.csv"
reported_test:
test: "t (mediation path c; stakes → knowledge)"
t: 2.25
f: null
chi2: null
z: null
df1: 88
df2: null
p: null
reported_d: null
reported_r: null
notes: "Reported as p = 0.027; 95% CI [0.10, 1.65]."
provenance:
page: 11
quote: "Mediation analyses found a statistically significant effect of stakes on knowledge (evidence-seeking) (path c), t(88) = 2.25, p = 0.027, 95% CI [0.10, 1.65]"
tei_id: null
table_ref: null
effect_size:
metric: SMD
d: 0.250292573585
v: 0.012222668402
computed_from: groups
needs_review: true
notes: "Computed in analysis/effect_sizes.qmd using within_smcrp_t (paired t used to recover within-person r). Needs review: Table 1 suggests mean(high) < mean(low) for negative polarity, which may appear to conflict with narrative text stating higher evidence-seeking scores for high stakes across both polarities."
quality_flags: []
notes: null