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Author Question: If participants in a study are classified by age (over 30/under 30 ) and by political affiliation ... (Read 88 times)

EY67

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on: Jun 20, 2018
If participants in a study are classified by age (over 30/under 30 ) and by political affiliation (Democrat/Republican), then the point-biserial correlation would be the proper technique to measure the relationship between the two variables.
 
  Indicate whether the statement is true or false

Question 2

A sample of n = 4 scores is selected from a population with  = 70 and s = 10. The probability of obtaining a sample mean greater than 65 is p = 0.8413.
 
  Indicate whether the statement is true or false


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meryzewe

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

False

Answer to Question 2

True


EY67

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Reply 2 on: Jun 20, 2018
Thanks for the timely response, appreciate it

ryhom

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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