R Lab 4 Function Sheet

Histogram

plot_hist(_DATANAME_, ~_VARIABLE_, breaks = seq(_START_, _STOP_, _JUMP_))

Confidence Interval on μ

infer_1mean_int(_DATANAME_, ~_VARIABLE_, conf_lvl = _CONFIDENCELEVEL_)

Frequency Table

tbl_1var(_DATANAME_, ~_VARIABLE_)

Confidence Interval on \(\mathrm{p}\)

infer_1prop_int(_DATANAME_, ~_VARIABLE_, success = "_SUCCESSCATEGORY_", conf_lvl = _CONFIDENCELEVEL_)

Confidence Interval for Two Means

infer_2mean_int(_DATANAME_, _VARIABLE_~_GROUPVARIABLE_, conf_lvl = _CONFIDENCELEVEL_)

Confidence Interval for Two Proportions

infer_2prop_int(_DATANAME_, _RESPONSE_~_EXPLANATORY_, success = "_SUCCESSCATEGORY_", conf_lvl = _CONFIDENCELEVEL_)