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Author Question: Two samples, each with n = 8, produce an independent-measures t statistic of t = -2.15.Which of the ... (Read 70 times)

chads108

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on: Jun 20, 2018
Two samples, each with n = 8, produce an independent-measures t statistic of t = -2.15.Which of the following decisions is justified for a two-tailed hypothesis test?
 
  A) Reject H0 with  = .05 but fail to reject with  = .01.
  B) Reject H0 with  = .05 and reject H0 with  = .01.
  C) Fail to reject H0 with  = .05 and fail to reject with  = .01.
  D) Fail to reject H0 with  = .05 but reject H0 with  = .01.

Question 2

A researcher records the number of traffic tickets issued in each county along the New York State thruway. If the results are presented in a frequency distribution graph, what kind of graph should be used?
 
  A) a bar graph
  B) a histogram
  C) a polygon
  D) either a histogram or a polygon


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frre432

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Reply #1 on: Jun 20, 2018
Answer to Question 1

C

Answer to Question 2

A


chads108

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Reply 2 on: Jun 20, 2018
Great answer, keep it coming :)

Joy Chen

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Reply 3 on: Yesterday
Excellent

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