If a researcher wants a wider confidence interval, which of the following would be calculated?

a. 99% confidence interval
b. 95% confidence interval
c. 90% confidence interval
d. 85% confidence interval


a. 99% confidence interval

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In terms of genetic differences between boys and girls that could impact their learning in various subjects, which of the following is most accurate according to research?

a. Boys are innately superior in math but are innately inferior in reading. b. Girls are innately superior in elementary school but fall behind later. c. Girls are innately superior in most subjects but are discriminated against in school. d. Innate differences between boys and girls are very small.

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Expectations that are meaningful, based on developmental research and accommodate variations are characteristics of which essential feature of beneficial early childhood standards?

A. developmentally appropriate content and outcomes B. support of programs, families and professionals C. ethical and appropriate implementation practices D. appropriate evaluation, review and revision process

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Ralph's father quarterbacked for his college football team, and his mother was a professional ice skater. Ralph decides to try out for his middle school hockey team because he too has athletic talent. Behavioral geneticists might call this choice an example of:

a. Reaction range b. Dendritic connection c. Approval seeking d. Niche-picking

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Nearsightedness:

a. Is caused by an irregular-shaped iris b. Causes an image to focus in front of the retina rather than on it c. Can be corrected by a convex lens d. Is caused by an irregular-shaped retina

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