Description Usage Arguments Value Deprecated Functions References See Also Examples
View source: R/ifr-ts-prop-test.R
Tests on the equality of proportions using large-sample statistics. It tests that a sample has the same proportion within two independent groups or two samples have the same proportion.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 | infer_ts_prop_test(
data,
var1,
var2,
alternative = c("both", "less", "greater", "all"),
...
)
infer_ts_prop_group(
data,
var,
group,
alternative = c("both", "less", "greater", "all")
)
infer_ts_prop_calc(
n1,
n2,
p1,
p2,
alternative = c("both", "less", "greater", "all"),
...
)
|
data |
a |
var1 |
factor; column in |
var2 |
factor; column in |
alternative |
a character string specifying the alternative hypothesis, must be one of "both" (default), "greater", "less" or "all". You can specify just the initial letter |
... |
additional arguments passed to or from other methods |
n1 |
sample 1 size |
n2 |
sample 2 size |
p1 |
sample 1 proportion |
p2 |
sample 2 proportion |
var |
factor; column in |
group |
factor; column in |
an object of class "infer_ts_prop_test"
.
An object of class "infer_ts_prop_test"
is a list containing the
following components:
n1 |
sample 1 size |
n2 |
sample 2 size |
phat1 |
sample 1 proportion |
phat2 |
sample 2 proportion |
z |
z statistic |
sig |
p-value for z statistic |
alt |
alternative hypothesis |
infer_ts_prop_test()
, infer_ts_prop_grp()
and infer_ts_prop_calc()
have
been deprecated. Instead use infer_ts_prop_test()
,
infer_ts_prop_group()
and infer_ts_prop_calc()
.
Sheskin, D. J. 2007. Handbook of Parametric and Nonparametric Statistical Procedures, 4th edition. : Chapman & Hall/CRC.
1 2 3 4 5 6 7 8 9 10 11 12 13 | # using variables
# lower tail
infer_ts_prop_test(treatment, treatment1, treatment2,
alternative = 'less')
# using groups
# lower tail
infer_ts_prop_group(treatment2, outcome, female,
alternative = 'less')
# using sample size and proportions
# lower tail
infer_ts_prop_calc(n1 = 30, n2 = 25, p1 = 0.3, p2 = 0.5, alternative = 'less')
|
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