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Author Question: If the IQ scores in Group A had been significantly higher than those in Group B, we may conclude ... (Read 54 times)

viki

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on: Jun 20, 2018
If the IQ scores in Group A had been significantly higher than those in
  Group B, we may conclude that
 
  a. the magnesium pemoline probably caused an increase in IQ scores
  b. the magnesium pemoline probably caused a decrease in IQ scores
  c. cause and effect statements cannot be inferred from this study
  d. none of these

Question 2

Statistic is to sample as parameter is to population.
 
  Indicate whether the statement is true or false


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kaylee05

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

a

Answer to Question 2

T


viki

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

amandalm

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Reply 3 on: Yesterday
Excellent

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