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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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komal98 komal98
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6 years ago
The number of degrees of freedom for the denominator in one-way ANOVA test involving 4 population means with 15 observations sampled from each population is:
 a. 60 c. 56
  b. 19 d. 45

Q. 2

It must be understood that the ____________________ of a forecast decreases rapidly for predictions more than one time period into the future.
 Fill in the blank(s) with correct word

Q. 3

In a completely randomized design for ANOVA, the numerator and denominator degrees of freedom are 4 and 25, respectively. The total number of observations must equal:
 a. 24 c. 29
  b. 25 d. 30

Q. 4

If a time series displays a gradual or no trend and no evidence of seasonal variation, ____________________ can be effective as a forecasting method.
 Fill in the blank(s) with correct word
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stownsstowns
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6 years ago
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komal98 Author
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#2
6 years ago
Were some really tough homework problems! Thanks for answering all of them correctly
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