Performs Chi-Square test and post-hoc pairwise comparisons.
Usage
chisqposttest(
data,
rows,
cols,
posthoc = "bonferroni",
sig = 0.05,
excl = FALSE,
exp = FALSE,
plot = FALSE,
showResiduals = TRUE,
showEducational = TRUE,
showDetailedTables = TRUE,
residualsCutoff = 2,
testSelection = "auto"
)Arguments
- data
The data as a data frame.
- rows
variable in the rows
- cols
variable in the columns
- posthoc
Method for p-value adjustment in post-hoc tests
- sig
alpha level for significance testing
- excl
exclude missing values from analysis
- exp
show expected values in the table
- plot
display plot of standardized residuals
- showResiduals
display standardized residuals analysis with interpretation
- showEducational
display educational guidance and explanations
- showDetailedTables
display individual 2x2 tables for each pairwise comparison
- residualsCutoff
critical value for identifying significant residuals (typically 2.0 or 3.0)
- testSelection
method for selecting statistical test for pairwise comparisons
Value
A results object containing:
results$todo | a html | ||||
results$chisqTable | a table | ||||
results$educationalOverview | a html | ||||
results$contingencyTable | a html | ||||
results$residualsAnalysis | a html | ||||
results$multipleTestingInfo | a html | ||||
results$posthocTable | a table | ||||
results$detailedComparisons | a html | ||||
results$plotOutput | an image |
Tables can be converted to data frames with asDF or as.data.frame. For example:
results$chisqTable$asDF
as.data.frame(results$chisqTable)