A professor wants to know if her students prefer multiple choice, essay, or true/false exams. Rather than asking all 800 students, she randomly selects 60 and asks them which type of exam they prefer. She records how many students prefer each type. What test of significance should she run?
a. One-way ANOVA
b. z-test for a proportion
c. t-test for dependent means
d. Chi-square Test for Goodness of Fit
e. Chi-square Test for
Independence
Ans: d
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Which of the following is not addressed in the Individuals with Disabilities Education Act (IDEA)?
a. A child's right to an Individualized Education Plan b. A parent's right to be fully informed of their rights and the rights of their children c. The provision of services to children in the age span from birth to 2 years d. The gender makeup of early childhood special education classes
The notion that if there is no effect attributable to the independent variable, then the dependent variable's data path will remain unchanged is called:
A. verification. B. stability. C. prediction. D. reliability.
The combination of sex chromosomes known as XY will generally lead to:
a male baby a female baby
Someone who has a stereotype
A. evaluates or judges members of a group based on their membership in the group and not their individual characteristics. B. has knowledge and understanding about other races, ethnic groups, cultures, and minorities. C. has beliefs and expectations about members of a group. D. directs his or her behavior toward individuals based on their membership in a group.