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Author Question: In Diti's study, employees who listened to rap music produced an average of 5.71 units and employees ... (Read 193 times)

jrubin

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on: Jun 19, 2018
In Diti's study, employees who listened to rap music produced an average of 5.71 units and employees who listened to polka music produced an average of 2.71 units. To see if the difference between these means is statistically significant, Diti should ____.
 
  a. calculate a correlation coefficient
  b. examine the medians
  c. conduct a t test
  d. calculate percentiles

Question 2

In Dr. Dalbey's study, women missed an average of three work days a year because of colds, and men missed an average of five work days because of colds. To see if the difference between these means is statistically significant, Dr. Dalbey should ____.
 
  a. calculate a set of medians
  b. calculate a correlation coefficient
  c. conduct a t test
  d. utilize factor analytic techniques


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patma1981

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Reply #1 on: Jun 19, 2018
Answer to Question 1

ANSWER:
c

Answer to Question 2

ANSWER:
c


jrubin

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Reply #2 on: Jun 19, 2018
Thank you


patma1981

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Reply #3 on: Jun 19, 2018
No problem :)


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