For a chi-square with 5 groups for the row variable and 2 groups for the column variable, the degrees of freedom would be equal to ______.
a. 2
b. 3
c. 4
d. 6
c. 4
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When medical specialists focus their specialty on children, the word pediatric precedes their specialization; for example, a pediatric rheumatologist
Indicate whether this statement is true or false.
An investigator can reasonably conclude that changes in one variable produced changes in a second variable only with the ____ research method
a. naturalistic observation c. correlational b. case study d. experimental
When teachers are presenting creative materials:
a. they should remember that some of the children's behavior will be undesirable. b. it is helpful for them to provide a model once in a while so that the children will learn how to follow directions. c. it is wise for them to have two children work side by side so they can profit from each other's ideas. d. the emphasis should be on the pleasure of doing rather than on finishing.
Pedro is a boy living in a small Mexican village. Every day he rises early, for he must walk the two miles to his school. He has breakfast of beans and bread made from ground corn, leaves the house and begins his trek. He likes the walk for he can wave to his papa toiling daily in the cornfields that provide the food and income for the family
When Pedro comes home from school he often plays soccer with his friends in the village, and after dinner his mother usually plays songs on a guitar while papa sings. The activities Pedro is involved in, such as playing soccer and listening to his mother and father play and sing best illustrate which of the following? a. His culture b. His ethnicity c. Stereotype threat d. Accommodation without assimilation