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Estimates for continuous outcomes

estimate_magnitude()
Estimates for a continuous variable with no grouping (single-group design)
estimate_mdiff_2x2_between()
Estimates for a 2x2 between-subjects design with a continuous outcome variable
estimate_mdiff_2x2_mixed()
Estimates for a 2x2 mixed factorial design with a continuous outcome variable
estimate_mdiff_ind_contrast()
Estimates for a multi-group design with a continuous outcome variable
estimate_mdiff_one()
Estimates for a single-group design with a continuous outcome variable compared to a reference or population value
estimate_mdiff_paired()
Estimates for a repeated-measures study with two measures of a continuous variable
estimate_mdiff_two()
Estimates for a two-group study with a continuous outcome variable

Estimates for categorical outcomes

estimate_pdiff_ind_contrast()
Estimates for a multi-group study with a categorical outcome variable
estimate_pdiff_one()
Estimates for a single-group design with a categorical outcome variable compared to a reference or population value.
estimate_pdiff_paired()
Estimates for a repeated-measures study with two measures of a categorical variable
estimate_pdiff_two()
Estimates for a two-group study with a categorical outcome variable
estimate_proportion()
Estimates for a categorical variable with no grouping (single-group design)

Estimates for Pearson’s r

estimate_r()
Estimates the linear correlation (Pearson's r) between two continuous variables
estimate_rdiff_two()
Estimates the difference in correlation for a design with two groups and two continuous outcome variables

Meta-analysis

meta_any()
Estimate any meta effect.
meta_d1()
Estimate a meta-analytic Cohen's d1 across multiple studies
meta_d2()
Estimate meta-analytic standardized mean difference across multiple two group studies (all paired, all independent, or a mix).
meta_mdiff_two()
Estimate meta-analytic difference in means across multiple two-group studies.
meta_mean()
Estimate a meta-analytic mean across multiple single-group studies.
meta_pdiff_two()
Estimate meta-analytic difference in proportions over multiple studies with two independent groups and a categorical outcome variable.
meta_proportion()
Estimate a meta-analytic proportion of outcomes over multiple studies with a categorical outcome variable.
meta_r()
Estimate meta-analytic Pearson's r across multiple studies with two continuous outcome variables.

Visualization

plot_correlation()
Plot an estimated Pearson's r value
plot_describe()
Plot a histogram or dotplot of an estimated magnitude with raw data
plot_interaction()
Plot the interaction from a 2x2 design
plot_magnitude()
Plot the mean or median for a continuous variable
plot_mdiff()
Plots for comparing continuous outcome variables between conditions
plot_meta()
Generates a forest plot displaying results of a meta-analysis
plot_pdiff()
Plots for comparing categorical outcome variables between conditions
plot_proportion()
Plot an estimated proportion
plot_rdiff()
Plots for comparing Pearson r values between conditions
plot_scatter()
Generates a scatter plot of data for two continuous variables

Hypothesis testing

test_correlation()
Test a hypothesis about the strength of a Pearson's r correlation
test_mdiff()
Test a hypothesis about a difference in a continuous outcome variable.
test_pdiff()
Test a hypothesis about a difference in proportion
test_rdiff()
Test a hypothesis about a difference in correlation strength

Sample data sets

data_altruism_happiness
Altruism Happiness - Ch12 - from Brethel-Haurwitz and Marsh (2014)
data_anchor_estimate_ma
Anchor Estimate ma - Ch9 - Many Labs replications of Jacowitz and Kahneman (1995)
data_basol_badnews
Basol badnews - Ch07 - from Basol et al. (2020)
data_bem_psychic
Bem Psychic - Ch13 - from Bem and Honorton (1994)
data_bodywellf
BodyWellF - Ch12 - Body Satisfaction and Well-being data for females from Figure 11.24 right panel
data_bodywellfm
BodyWellFM - Ch12 - Body Satisfaction and Well-being data from Figure 11.1
data_bodywellm
BodyWellM - Ch12 - Body Satisfaction and Well-being data for males from Figure 11.24 left panel
data_campus_involvement
Campus Involvement - Ch11 - for End-of-Chapter Exercise 11.7
data_chap_8_paired_ex_8.18
Fictitious data from an unrealistically small HEAT study comparing scores for a single group of students before and after a workshop on climate change.
data_clean_moral
Clean moral - Ch07 - from Schnall et al. (2008), Study 1, and Johnson et al. (2014)
data_college_survey_1
College survey 1 - Ch03 - for End-of-Chapter Exercise 3.3
data_college_survey_2
College survey 2 - Ch05 - for End-of-Chapter Exercise 5.4
data_damischrcj
DamischRCJ - Ch9 - from 6 Damisch studies, and Calin-Jageman and Caldwell (2014)
data_effronraj_fakenews
EffronRaj fakenews - Ch8 - from Effron and Raj (2020)
data_emotion_heartrate
Emotion heartrate - Ch8 - from Lakens (2013)
data_exam_scores
Exam Scores - Ch11 - for End-of-Chapter Exercise 11.2
data_flag_priming_ma
Flag Priming ma - Ch9 - Many Labs replications of Carter et al. (2011)
data_gender_math_iat
Gender math IAT - Ch07 - Ithaca and SDSU replications of Nosek et al. (2002)
data_gender_math_iat_ma
Gender math IAT ma - Ch9 - Many Labs replications of Nosek et al. (2002)
data_halagappa
Halagappa - Ch14 - from Halagappa et al. (2007)
data_home_prices
Home Prices - Ch12 - for End-of-Chapter Exercise 12.2
data_kardas_expt_3
Kardas Expt 3 - Ch07 - from Kardas and O'Brien (2018), Experiment 3
data_kardas_expt_4
Kardas Expt 4 - Ch07 - from Kardas and O'Brien (2018), Experiment 4
data_labels_flavor
Labels flavor - Ch8 - from Floretta-Schiller et al. (2015)
data_latimier_3groups
Latimier 3Groups - Ch14 - 3 groups in Latimier et al. (2019)
data_latimier_prequiz
Latimier Prequiz - Ch03 - Prequiz group in Latimier et al. (2019)
data_latimier_quiz
Latimier Quiz - Ch03 - Quiz group in Latimier et al. (2019)
data_latimier_quiz_prequiz
Latimier Quiz Prequiz - Ch07 - Quiz and Prequiz groups in Latimier et al. (2019)
data_latimier_reread
Latimier Reread - Ch03 - Reread group in Latimier et al. (2019)
data_latimier_reread_prequiz
Latimier Reread Prequiz - Ch07 - Reread and Prequiz groups in Latimier et al. (2019)
data_latimier_reread_quiz
Latimier Reread Quiz - Ch07 - Reread and Quiz groups in Latimier et al. (2019)
data_macnamara_r_ma
Macnamara r ma - Ch11 - from Macnamara et al. (2014)
data_mccabemichael_brain
McCabeMichael brain - Ch9 - from Michael et al. (2013)
data_mccabemichael_brain2
McCabeMichael brain2 - Ch9 - from Michael et al. (2013)
data_meditationbrain
MeditationBrain - Ch15 - from Holzel et al. (2011)
data_organicmoral
OrganicMoral - Ch14 - from Eskine (2013)
data_penlaptop1
% transcription scores from pen and laptop group of Meuller et al., 2014
data_powerperformance_ma
PowerPerformance ma - Ch9 - from Burgmer and Englich (2012), and Cusack et al. (2015)
data_rattanmotivation
RattanMotivation - Ch14 - from Rattan et al. (2012)
data_religionsharing
ReligionSharing - Ch14 - RETRACTED DATA used in End-of-Chapter Exercise 14.3
data_religious_belief
Religious belief - Ch03 - for End-of-Chapter Exercise 3.5
data_selfexplain
SelfExplain - Ch15 - from McEldoon et al. (2013)
data_simmonscredibility
SimmonsCredibility - Ch14 - from Simmons and Nelson (2020)
data_sleep_beauty
Sleep Beauty - Ch11 - for End-of-Chapter Exercise 11.6
data_smithrecall
SmithRecall - Ch15 - from Smith et al. (2016)
data_stickgold
Stickgold - Ch06 - from Stickgold et al. (2000)
data_studystrategies
StudyStrategies - Ch14 - from O'Reilly et al. (1998)
data_thomason_1
Thomason 1 - Ch11 - from Thomason 1
data_videogameaggression
VideogameAggression - Ch15 - from Hilgard (2015)

Summarizing data

overview()
Calculates descriptive statistics for a continuous variable
overview_nominal()
Calculates descriptive statistics for a numerical variable

Confidence intervals in place of psychstat

CI_diamond_ratio()
Estimate the diamond ratio for a meta-analytic effect, a measure of heterogeneity
CI_smd_ind_contrast()
Estimate standardized mean difference (Cohen's d) for an independent groups contrast
CI_smd_one()
Estimate standardized mean difference (Cohen's d1) for a single group

Functions for jamovi

jamovicorrelation()
Correlations: Single Group
jamovidescribe()
Describe
jamovimagnitude()
Means and Medians: Single Group
jamovimdiff2x2()
Means and Medians: 2x2 Factorial
jamovimdiffindcontrast()
Means and Medians: Independent Groups Contrast
jamovimdiffpaired()
Means and Medians: Paired
jamovimdifftwo()
Means and Medians: Two Groups
jamovimetamdiff()
Meta-Analysis: Difference in Means
jamovimetamean()
Meta-Analysis: Means
jamovimetapdiff()
Meta-Analysis: Difference in Proportions
jamovimetaproportion()
Meta-Analysis: Proportions
jamovimetar()
Meta-Analysis: Correlations
jamovipdiffpaired()
Proportions: Paired
jamovipdifftwo()
Proportions: Two Groups
jamoviproportion()
Proportions: Single Group
jamovirdifftwo()
Correlations: Two Groups

Visualization helpers

geom_meta_diamond_h()
Meta-analysis diamond
esci_plot_difference_axis_x()
Add a difference axis to the x axis of an esci forest plot

Class esci-estimate

print(<esci_estimate>)
Print an esci_estimate