Suppose an ANOVA has a systematic variance of 20 and an error variance of 40. What will the F ratio be?
What will be an ideal response?
Ans: 1.50
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When materials are set out neatly on open shelves this tells the child that he may take them off the shelves himself
Indicate whether the statement is true or false
Which of the following is accurate regarding a single parent mother?
A. she can expect to experience financial difficulties B. she experiences additional role strain C. she experiences few changes in her relationship with children D. a and b only
The data analyst wanted to finalise his model for guest satisfaction with the introduction of one last parameter, Reason (a dummy variable of guest reason for staying at the hotel, coded 0 for holiday stay and 1 for business stay). How might we categorise this parameter within this model?
A. A random variable B. An interaction C. An interval D. An error
If you have a population standard deviation of 10 and a sample size of 4, what is your standard error of the mean?
a. ?5 b. 14 c. 6 d. 5