Your HR team developed three new selection methods and collected data to validate each tool. You are looking at the data (presented below) and trying to decide which tool(s) to use: Which selection method(s) would you choose to include in your selection system and why? Dont just pick one tool, analyze the reliability, validity, and adverse impact data for each selection tool, and then choose the best selection tool. Your answer should clearly justify your choice.

New interview tool:

Internal consistency, Cronbachs alpha of .35

Inter-rater agreement at 78%

Correlation with job performance is -.40

New personality test

Internal consistency, Cronbachs alpha of .87

Correlation with job performance is +.15

New numerical ability test

Internal consistency, Cronbachs alpha of .50

Test re-test consistency is r=.45

Correlation with job performance is +.35

Impact ratios by race:

EEO Group	Interview	Personality test	Numerical ability test
White
Black or African-American	81%	66%	83%
Latino	82%	79%	84%

EEO Groups labelled as per the Bureau of Labor Statistics