trombone: trombone

tromboneR Documentation

trombone

Description

Comparison of 5 experimental practice conditions for 30 trombonists from 3 colleges. Pre-test and post-test scores.

Usage

trombone

Format

A data frame with 30 rows and 3 variables:

Condition

integer 1=All Physical Practice (PP), 2=All mental practice (MP), 3=Combination of physical and mental (CP), 4=Mental Practice with simulated slide movement (MPS), 5= No Practice Control (NP)

Pre.Practice

integer Pre-practice test score

Post.Practice

integer Post-practice test score

Source

S.L. Ross(1985). "The Effectiveness of Mental Practice in Improving the Performance of College Trombonists," Journal of Research in Music Education, Vol.33, 4, pp.221-230. http://users.stat.ufl.edu/~winner/datasets.html


jfieberg/Data4Ecologists documentation built on April 17, 2025, 3:12 p.m.