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Home Q & A Board Science-Related Homework Help Psychology
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fstiles93 fstiles93
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6 years ago
A sample with a mean of M = 40 and a variance of s2 = 20 has an estimated standard error of 2 points. How many scores are in the sample?
 
  A) 4
  B) 5
  C) 10
  D) 25

Question 2

Which of the following accurately describes the chi-square test for goodness of fit?
 
  A) It is similar to a single-sample t test because it uses one sample to test a hypothesis about one population.
  B) It is similar to a correlation because it uses one sample to evaluate the relationship between two variables.
  C) It is similar to an independent-measures t test because it uses separate samples to evaluate the difference between separate populations.
  D) It is similar to both a correlation and an independent-measures t test because it can be used to evaluate a relationship between variables or a difference between populations.
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SERGH005SERGH005
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6 years ago
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fstiles93 Author
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#2
6 years ago
Just confirmed the same answer from my friend, thanks
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