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New Topic  
courtney4264 courtney4264
wrote...
Posts: 492
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6 years ago
If you hypothesized that the experimental group would perform better that the control group, the statistical test is:
 
  a. bidirectional.
  b. one-tailed.
  c. two-tailed.
  d. significant.

Question 2

One-tailed test is a ____ test, while a two-tailed test is a ____ test.
 
  a. unidirectional; bidirectional
  b. parametric; statistical
  c. unidirectional; multidirectional
  d. nominal; ordinal

Question 3

The sample standard deviation is symbolized by ____.
 
  a. df
  b. ?
  c. S
  d. S2

Question 4

What term refers to the number of scores that are free to vary?
 
  a. sum of squares
  b. N
  c. degrees of freedom
  d. variance
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1 Reply

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Replies
wrote...
6 years ago
Answer to q. 1

B

Answer to q. 2

A

Answer to q. 3

C

Answer to q. 4

C
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