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These data were generated as outcomes for "students" for three different "instructors" named A, B, and C. The outcome have means such that C > B > A, but the difference is only clearly significant for C > A, and borderline for the others.

Usage

class_data

Format

An object of class tbl_df (inherits from tbl, data.frame) with 105 rows and 2 columns.

Details

outcome

A hypothetical, numerical outcome of an intervention.

teacher

Either "A", "B", or "C", associating the outcome to a teacher.