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Author Question: If a set of n = 9 difference scores has a mean of MD = 3.5 and a variance of s2 = 36, then the ... (Read 25 times)

dejastew

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on: Jun 20, 2018
If a set of n = 9 difference scores has a mean of MD = 3.5 and a variance of s2 = 36, then the sample will produce a repeated-measures t statistic of t = 3.5/2.
 
  Indicate whether the statement is true or false

Question 2

One item on a questionnaire asks students how many times in a typical week they eat at a fast-food restaurant. The responses for a sample of n = 10 students are summarized in the frequency distribution. What is the best measure of central tendency for these data?  X f 5 or more 2 4 3 3 2 2 1 1 1 0 1
 
  A) mean
  B) median
  C) mode
  D) weighted mean


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owenfalvey

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

True

Answer to Question 2

B


dejastew

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Reply 2 on: Jun 20, 2018
Wow, this really help

amandalm

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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