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collinfluegge collinfluegge
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6 years ago
A Type II error is defined as:
 
  A) rejecting a true alternative hypothesis.
  B) rejecting a true null hypothesis.
  C) failing to reject a false null hypothesis.
  D) failing to reject a false alternative hypothesis.

Q. 2

The smaller the sample size, the smaller the standard error of estimate.
 
  Indicate whether the statement is true or false

Q. 3

When the parameters of the distribution of interest are not specified and must be estimated, the chi-square test statistic always loses 2 or more degrees of freedom.
 
  Indicate whether the statement is true or false

Q. 4

Which of the following is true of nominal data?
 
  A) Nominal data usually have a natural order and can be ranked.
  B) Nominal data are usually expressed as proportions or percentages.
  C) Nominal data measure the distance between observations.
  D) Nominal data has a natural zero.

Q. 5

The chi-square family of distributions is used in applied statistical analysis because it provides a link between the sample and population variances.
 
  Indicate whether the statement is true or false
Textbook 
Statistics, Data Analysis, and Decision Modeling

Statistics, Data Analysis, and Decision Modeling


Edition: 5th
Author:
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meepmeepboymeepmeepboy
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6 years ago
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collinfluegge Author
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#2
6 years ago
Good timing, thanks!
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