Compare and contrast laboratory experiments and field experiments ...

[pepyto]

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

[reelove4eva]

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]

Excellent

[raenoj]

Great answer, keep it coming