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Author Question: Although statistics are calculated to represent parameters, we know that there can be a difference ... (Read 101 times)

viki

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on: Jul 13, 2018
Although statistics are calculated to represent parameters, we know that there can be a difference between the calculated statistic and population parameters. This difference is called
 
  a. sampling error
  b. sampling frame
  c. sampling difference
  d. parameter difference

Question 2

In a longitudinal study of a behavior, a researcher would
 
  a. select groups of participants from each age group and study each group at one time.
  b. observe and participate in the behavior in question.
  c. measure the degree to which the behavior changed when a factor thought to influence it also changes.
   d. study one group of similarly aged people multiple times over a long period of time.


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kaillie

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Reply #1 on: Jul 13, 2018
Answer to Question 1

A

Answer to Question 2

D


viki

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Reply 2 on: Jul 13, 2018
Gracias!

bulacsom

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Reply 3 on: Yesterday
Excellent

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