A Collection of R Functions by the Petersen Lab

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Documentation for package ‘petersenlab’ version 1.1.0

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A C D E F G I K L M N O P R S T U V W misc

-- A --

accuracyAtCutoff Accuracy at a Given Cutoff.
accuracyAtEachCutoff Accuracy at Each Cutoff.
accuracyOverall Overall Accuracy.
addText Add Correlation to Scatterplot.
apa APA Format
attenuationCorrelation Attenuation of True Correlation Due to Measurement Error.

-- C --

cleanUpNames Clean Up Player Names For Merging.
columnBindFill Column Bind and Fill.
complement Simulate Complement Variable.
computeItemFrequencies Frequency Per Duration.
computeLifetimeFrequencies Frequency Per Duration.
convert.magic Convert Variable Types.
convertHoursAMPM Convert AM and PM Hours.
convertToHours Convert Time to Hours.
convertToMinutes Convert Time to Minutes.
convertToSeconds Convert Time to Seconds.
cor.table Correlation Matrix.
crossTimeCorrelation Cross-Time Correlations.
crossTimeCorrelationDF Cross-Time Correlations Dataframe.

-- D --

deriv_d_negBinom Item and Test Information from Zero-Inflated Negative Binomial Model.
deriv_logd_negBinom Item and Test Information from Zero-Inflated Negative Binomial Model.
disattenuationCorrelation Disattenuation of Observed Correlation Due to Measurement Error.
discriminationToFactorLoading Discrimination (IRT) to Standardized Factor Loading.
dropColsWithAllNA Drop NA columns.
dropRowsWithAllNA Drop NA rows.
d_negBinom Item and Test Information from Zero-Inflated Negative Binomial Model.

-- E --

equiv_chi Chi-Square Equivalence Test for Structural Equation Models.
error_variance_4PL Test Information from Logistic IRT Model.
error_variance_NB Item and Test Information from Zero-Inflated Negative Binomial Model.

-- F --

fourPL 4-Parameter Logistic Curve.

-- G --

getDependencies Package Dependencies.

-- I --

imputationCombine Combine Results from Mixed Effect Imputation Models.
imputationModelCompare Compare Mixed Effect Imputation Models.
imputationPRV Proportional Reduction of Variance from Imputation Models.
info_neg_binom_analytical Item and Test Information from Zero-Inflated Negative Binomial Model.
is.nan.data.frame NaN (Not a Number).
itemInformation Item Information.
item_info_NB_analytical Item and Test Information from Zero-Inflated Negative Binomial Model.
item_info_NB_zero_analytical Item and Test Information from Zero-Inflated Negative Binomial Model.

-- K --

kish_ess Weighted Quantiles.

-- L --

lmCombine Combine Results from Multiple Regression Imputation Models.
lmeSummary Summarize mixed effects model.
load_or_install Load or Install Packages.
log_gen_binom Item and Test Information from Zero-Inflated Negative Binomial Model.

-- M --

make_esem_model Make ESEM Model.
mark_intensity_as_zero Recode Intensity.
meanSum Mean Sum.
Mode Statistical Mode.
mortgage Mortgage Principal and Interest.
mySum My Sum.
my_loadings_sorter Sorts loadings from exploratory factor analysis.

-- N --

nomogrammer Create Nomogram.
not_all_na Any Rows Not NA.
not_any_na Not Any NA.

-- O --

optimalCutoff Optimal Cutoff.

-- P --

pA Bayes' Theorem.
pAgivenB Bayes' Theorem.
pAgivenNotB Bayes' Theorem.
partialcor.table Partial Correlation Matrix.
pB Bayes' Theorem.
pBgivenA Bayes' Theorem.
pBgivenNotA Bayes' Theorem.
percentEffort Person Months.
percentileToTScore Percentile to T-Score Conversion.
personMonths Person Months.
plot2WayInteraction Plot 2-way interaction.
pom Proportion of Maximum (POM).
posttestOdds Posttest Odds & Probability.
posttestProbability Posttest Odds & Probability.
ppPlot PP Plot.
puc Percent of Uncontaminated Correlations (PUC).
pValue p-values.

-- R --

read.aes Read Encrypted Data.
recode_intensity Recode Intensity.
redcapProgressBar Progress Bar for REDCap.
reliabilityIRT Reliability (IRT).
reliabilityOfDifferenceScore Reliability of Difference Score.
reliability_4PL Test Information from Logistic IRT Model.
reliability_NB Item and Test Information from Zero-Inflated Negative Binomial Model.
repeatability Repeatability.
reverse_score Reverse Score Variables.

-- S --

satorraBentlerScaledChiSquareDifferenceTestStatistic Satorra-Bentler Scaled Chi-Square Difference Test Statistic.
semPlotInteraction Plot interaction from SEM model.
setLabPath Set Lab Path.
simulateAUC Simulate Area Under the ROC Curve (AUC).
simulateIndirectEffect Simulate Indirect Effect.
specify_decimal Specify Decimals.
standardErrorIRT Standard Error of Measurement (IRT).
suppressLeadingZero Suppress Leading Zero.

-- T --

test_info_4PL Test Information from Logistic IRT Model.
test_info_NB Item and Test Information from Zero-Inflated Negative Binomial Model.
timesPerInterval Frequency Per Duration.
timesPerLifetime Frequency Per Duration.

-- U --

update_nested Update Nested Models in Hierarchical Regression.

-- V --

varsDifferentTypes Identify Variables of Different Types.
vwReg Visually Weighted Regression.

-- W --

whdquantile Weighted Quantiles.
wisdomOfCrowd Overall Accuracy.
wquantile Weighted Quantiles.
wquantile_generic Weighted Quantiles.
write.aes Write Encrypted Data.
wthdquantile Weighted Quantiles.

-- misc --

%ni% NOTIN Operator.