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Home Q & A Board Science-Related Homework Help Psychology
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endraxz endraxz
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6 years ago
Inferential statistics allow us to:
 
  a. infer from a population the characteristics of a sample.
  b. infer from a sample the characteristics of a population.
  c. infer that a sample is random.
  d. describe the statistical properties of a sample.

Question 2

Using inferential statistics, we can learn about the population by studying:
 
  a. reliability of the null hypothesis.
  b. Type I errors.
  c. the sample.
  d. confounds.

Question 3

For a correlation to be meaningful, the relation between the two variables should be:
 
  a. curvilinear.
  b. linear.
  c. >1.
  d. positive.

Question 4

In a particular college class, most students are around 20 years of age. But there is a retired third-grader teacher in that class and she is 73 years old. Her age lies outside the normal pattern and would be consider to be a(n):
 
  a. z-score.
  b. outlier.
  c. mean.
  d. variable.

Question 5

The statistical technique used to predict one variable from another is called:
 
  a. a t-test.
  b. transformation.
  c. a z-test.
  d. regression.
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leticia1977leticia1977
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6 years ago
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endraxz Author
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6 years ago
My teacher is very rude and likes to speed his way through a lesson without letting the class ask questions. Thank you for helping me. You're a life saver Slight Smile
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