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Author Question: Which of the following statistical tests would one use to compare the means from two groups? a. ... (Read 15 times)

cnetterville

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on: Jun 20, 2018
Which of the following statistical tests would one use to compare the means from two groups?
 
  a. Pearson r
  b. t test
  c. chi-square
  d. z score test

Question 2

Smaller sample sizes tend to __________ confidence intervals, whereas larger sample sizes tend to __________ confidence intervals.
 
  a. have no effect on; shrink
  b. widen; have no effect on
  c. shrink; widen
  d. widen; shrink


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Bsand8

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Reply #1 on: Jun 20, 2018
Answer to Question 1

b

Answer to Question 2

d


cnetterville

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Reply 2 on: Jun 20, 2018
Excellent

bdobbins

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Reply 3 on: Yesterday
Wow, this really help

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