Analysis results data for survey t-test using survey::svyttest().
ard_survey_svyttest(data, by, variables, conf.level = 0.95, ...)(survey.design)
a survey design object often created with survey::svydesign()
(tidy-select)
column name to compare by
(tidy-select)
column names to be compared. Independent tests will be run for each variable.
(double)
confidence level of the returned confidence interval. Must be between c(0, 1).
Default is 0.95
arguments passed to survey::svyttest()
ARD data frame
data(api, package = "survey")
dclus2 <- survey::svydesign(id = ~ dnum + snum, fpc = ~ fpc1 + fpc2, data = apiclus2)
ard_survey_svyttest(dclus2, variables = enroll, by = comp.imp, conf.level = 0.9)
#> {cards} data frame: 9 x 9
#> group1 variable context stat_name stat_label stat
#> 1 comp.imp enroll survey_s… estimate Mean -225.737
#> 2 comp.imp enroll survey_s… statistic t Statis… -2.888
#> 3 comp.imp enroll survey_s… p.value p-value 0.007
#> 4 comp.imp enroll survey_s… parameter Degrees … 36
#> 5 comp.imp enroll survey_s… method method Design-b…
#> 6 comp.imp enroll survey_s… alternative alternat… two.sided
#> 7 comp.imp enroll survey_s… conf.low CI Lower… -357.69
#> 8 comp.imp enroll survey_s… conf.high CI Upper… -93.784
#> 9 comp.imp enroll survey_s… conf.level CI Confi… 0.9
#> ℹ 3 more variables: fmt_fun, warning, error