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Author Question: When a group is selected from a population on the basis of sharing the same percentages of trait ... (Read 86 times)

pane00

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When a group is selected from a population on the basis of sharing the same
  percentages of trait characteristics as are known to exist in the population,
  then the group so selected would constitute
 
  a. a random sample
  b. a stratified sample
  c. a biased sample
  d. a sampling distribution

Question 2

If every 10th student entering the college library on a Tuesday afternoon
  were selected for testing, the group thus selected would constitute
 
  a. a sample
  b. a random sample
  c. a quota sample
  d. a statistic



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vickybb89

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Answer to Question 1

b

Answer to Question 2

a




pane00

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


frankwu0507

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

 

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