A researcher computes the definitional formula for SS and finds that ????(x -M)?^2=44?. If this is a sample of 12 scores, then what would the value of sample variance be using the definitional formula?

A. 3.7
B. 4.0
C. 44
D. not possible to know because the scores are not given


Ans: B

Education

You might also like to view...

In the gang stage of art development, children are beginning to become critical of their work

a. True b. False

Education

A public school superintendent appointed a community advisory panel to provide input on important public school issues. The superintendent chose individuals from the community on the basis of their leadership in relevant community organizations. An advocacy group for minority interests in the community claimed that there is a numerical racial imbalance on the advisory panel. They presented

evidence that the group appointed by the superintendent was racially inconsistent with the percentage of each racial subgroup in the community. They filed a suit alleging denial of equal protection and requesting proportional racial representation on the advisory panel. Who is most likely to prevail? please answer Plaintiff (P) or Defendant (D) according to which of these parties is most likely to prevail (the school is the Defendant (D) in each case):

Education

The legal authority for defining the curriculum rests with local school boards

Indicate whether this statement is true or false.

Education

The target behavior and the result of the intervention should be observable and quantifiable

a. True b. False Indicate whether the statement is true or false

Education