validate_t.test2: Validate Grouping Variable for t.test2()

In statuser: Statistical Tools Designed for End Users

Validate Grouping Variable for t.test2()

Description

Validates that a grouping variable exists and has exactly 2 levels for t-test.

Usage

validate_t.test2(
  group_var_name,
  data = NULL,
  calling_env = parent.frame(),
  data_name = NULL
)

Arguments

group_var_name	Character string. Name of the grouping variable (for error messages).
data	An optional data frame containing the variable.
calling_env	The environment in which to look for the variable if data is not provided.
data_name	Character string. Name of the data argument (for error messages). If NULL, will attempt to infer from the call.

Value

The validated grouping variable (numeric or factor vector). Stops execution with an error message if validation fails.

statuser documentation built on April 25, 2026, 5:06 p.m.