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India_3955 India_3955
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6 years ago
In which case can an F-test be used to compare two population means?
 a. For one tail tests only. c. For either one or two tail tests.
  b. For two tail tests only. d. None of these choices.

Q. 2

A predictable change in operators for the day shift and night shift can create assignable variation called a cycle.
  Indicate whether the statement is true or false

Q. 3

Which of the following components in an ANOVA table is not additive?
 a. Sum of squares c. Mean squares
  b. Degrees of freedom d. All of these choices are additive.

Q. 4

If a machine part is slowly losing its ability to work, causing the standard deviation of the process to increase, this is an example of assignable variation called a trend.
  Indicate whether the statement is true or false
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StudentWarriorStudentWarrior
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6 years ago
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India_3955 Author
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#2
6 years ago
These are correct! Thank you very much!!!
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