Description Usage Arguments Value Author(s) See Also
propTest
Conducts a z-tests for a multi-level categorical explanatory
variable on a response variable. Returns data and plots of the z-distribution
vis-a-vis the observed test statistic.
1 2 |
data |
data frame containing data to be analyzed, with the response variable as the first variable. |
xOrder |
when x is given, order of levels of x in which to subtract parameters |
alternative |
direction of the alternative hypothesis; "less","greater", or "two.sided" |
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: X23D
, X2
,
analyze3d
, analyze
,
discussion
, formatData
,
plotBars
, preprocess
,
univariate
, zTest
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