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Author Question: In the formula, t = (M1 M2 ) / Sdifference, Sdifference is A) the sum of the standard deviations ... (Read 73 times)

xclash

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on: Jun 20, 2018
In the formula, t = (M1  M2 ) / Sdifference, Sdifference is
 
  A) the sum of the standard deviations of the distribution of means.
  B) the pooled estimate of the populations' standard deviation.
  C) the standard deviation of the distribution of differences between means.
  D) the average standard deviation of the two samples.

Question 2

If psychologists want to draw statistical conclusions that go beyond the numbers actually collected in a research study, they will use __________.
 
  Fill in the blanks with correct word


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choc0chan

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

Thank you

Answer to Question 2

inferential statistics


xclash

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

debra928

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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