There are two types of unwanted sources of variance: systematic variance from extraneous variables; and
a. systematic variance from the independent variable.
b. nonsystematic error variance.
c. systematic variance from the dependent variable.
d. nonsystematic explained variance.
b
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About ____ percent of male and female teenagers identify themselves as gay or lesbian
a. one b. five c. 15 d. 20
Which of the following statements is not true concerning daycare?
a. Children are most likely to thrive in programs that offer a balance between educational opportunities and an open, free environment. b. The individual characteristics of the child should be taken into account when choosing a daycare facility. c. Caregivers who are trained in child development typically run very rigid and restrictive daycare centers. d. The range of the age of children in the class should be within two years.
All of the following are Sternberg's components of love EXCEPT
a. passion. b. intimacy. c. loyalty. d. commitment. e. sexual behavior
Which statement best describes the history of education in the United States?
a. During the late 19th century, children went to school mostly during the spring and summer because it was too expensive to heat the schoolhouse in other times of the year. b. Enrollment in school decreased throughout much of the 19th century. c. In the late 19th century, classrooms were segregated by gender and age. d. Prior to 1800, about half of children did not attend school.