Stratified random sampling is used to ensure that all individuals in the population
a. have an equal chance of participating in the research study.
b. have an independent chance of participating in the research study.
c. who share certain characteristics are represented in the sample.
d. have been classified into groups based on characteristics such as ethnicity and gender.
c
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The influence of teacher expectations on student performance is called
a. the Expectation effect. b. the Performance effect. c. the Pygmalion effect d. the Jacobson effect.
__________ refers to the complex, multifaceted process of interacting with another person
a. Conversation b. Social reciprocity c. Self-injurious behaviors d. Figurative language
Alcohol abuse has the potential to develop into substance abuse at an alarmingly fast rate and can potentially lead to:
a. Higher grades because students are less stressed and happier. b. A better social life and more fun in college. c. The beginning of an addiction that could potentially lead to other risky behaviors such as casual sex. d. All of these statements are true.
What assumptions apply to multilevel linear models?
A. Linearity, normality, and homoscedasticity B. Linearity, independence of errors, and homoscedasticity C. Independence of errors, homoscedasticity and normality D. Normality, Linearity and heterogeneity