The t test for independent means is used to determine whether

a. two populations, each represented by a sample, have identical means on a variable.
b. two populations, each represented by a sample, have the same effect size.
c. a confidence interval for a population represented by a sample is statistically significant.
d. All of the above.


a

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The early childhood education environment practice that is the major contributor to infectious disease spread is the failure to wash hands as needed

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

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For which of the following questions would qualitative methodology be most appropriate?

a. How do taxpayers in the community feel about the Released-Time Religious Education Program for the elementary schools' fourth graders? b. What is the effect of increased parental involvement on achievement in the elementary school? c. How is the policy of inclusion working in the elementary schools of the community? d. Is there a relationship between scores on a non-cognitive questionnaire and students' academic achievement?

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Suspicion is all that school personnel need to initiate a search

Indicate whether this statement is true or false.

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Socialization involves teaching children how to interact appropriately according to the rules and norms of society.

Answer the following statement true (T) or false (F)

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