[Answered] An analysis of variance comparing three treatment conditions produces dfwithin = 21. If the samples ...

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Sufayan.ah

Hero Member
Posts: 512

on: Jun 20, 2018

An analysis of variance comparing three treatment conditions produces dfwithin = 21. If the samples are all the same size, how many individuals are in each sample?

A) 7
B) 8
C) 21
D) 22

Question 2

A sample of n = 9 scores has a variance of s2 = 144. What is the standard deviation for this sample?

A) s=19
B) s=12
C) s=16
D) s=14

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Marked as best answer by a Subject Expert

at

Sr. Member
Posts: 359

Reply #1 on: Jun 20, 2018

Answer to Question 1

B

Answer to Question 2

B

Sufayan.ah

Member
Posts: 512

Reply 2 on: Jun 20, 2018

Wow, this really help

kswal303

Member
Posts: 316

Reply 3 on: Yesterday

Gracias!

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