Author Question: One sample has M = 18 and a second sample has M = 14.If the pooled variance for the two samples is ... (Read 45 times)

Alygatorr01285 · **on:** Jun 20, 2018

One sample has M = 18 and a second sample has M = 14.If the pooled variance for the two samples is 16, then what is the value of Cohen's d?

A) 0.25
B) 0.50
C) 1.00
D) 4.00

Question 2

If a frequency distribution is shown in a bar graph, what scale was used to measure the scores?

A) nominal
B) nominal or ordinal
C) ratio
D) interval or ratio