Description Usage Arguments Value Author(s) See Also
diffTest
Conducts multiple z-tests for a multi-level categorical explanatory
variable on a response variable.
1 2 |
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 |
Data frame containing the results of the z-test
John James, jjames@datasciencesalon.org
Other xmar functions: analyze2DData
,
analyzeTrend
, bivariate
,
multivariate
, plotBars
,
plotDiffTest
, plotLines
,
plotX2
, preprocess
,
univariate
, x2Test
,
x2TrendTest
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