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Author Question: Compare and contrast laboratory experiments and field experiments in terms of validity, costs, and ... (Read 198 times)

pepyto

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on: Jun 29, 2018
Compare and contrast laboratory experiments and field experiments in terms of validity, costs, and time.

Question 2

All of the following are characteristics of the standardized normal distribution EXCEPT _____.
 a. symmetrical about its mean
  b. has an infinite number of cases
  c. mode identifies the normal curve's highest point
  d. has a mean of 1 and a standard deviation of 0


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reelove4eva

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Reply #1 on: Jun 29, 2018
Answer to Question 1

Laboratory experiments have a higher level of internal validity, tend to cost less, and normally take less time. Field experiments offer a higher level of external validity.

Answer to Question 2

D


pepyto

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Reply 2 on: Jun 29, 2018
Excellent

tkempin

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Reply 3 on: Yesterday
Gracias!

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