diffTest: diffTest

Description Usage Arguments Value Author(s) See Also

Description

diffTest Conducts multiple z-tests for a multi-level categorical explanatory variable on a response variable.

Usage

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diffTest(data, alternative = "two.sided", success, conf = 0.95,
  alpha = 0.05)

Arguments

data

data frame containing data to be analyzed, with the response variable as the first variable.

alternative

direction of the alternative hypothesis; "less","greater", or "two.sided"

success

Character string indicating which level of the response to consider the "success"

conf

confidence level, value between 0 and 1

alpha

numeric between 0 and 1, the probability of a type I error

Value

Data frame containing the results of the z-test

Author(s)

John James, jjames@datasciencesalon.org

See Also

Other xmar functions: analyze2DData, analyzeTrend, bivariate, multivariate, plotBars, plotDiffTest, plotLines, plotX2, preprocess, univariate, x2Test, x2TrendTest


DataScienceSalon/xms documentation built on May 28, 2019, 12:24 p.m.