Answer the following statement(s) true (T) or false (F)
A researcher must manipulate the levels of an independent variable in an experiment.
Ans: T
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Included as one of the main goals of the NCLB, ___________ focuses on both social and academic knowledge
a. access to education b. integrated learning c. readiness d. early intervention services
Research on only children tends to show that these individuals are ______.
a. particularly selfish b. highly dependent on others c. low in communication and social skills d. well adjusted, of strong character, and high achievers
Professor Smith decides to use as subjects all the students in three first-grade classrooms readily available to her. Which type of sampling procedure has she used?
a) Purposeful sampling b) Probability sampling c) Nonprobability sampling d) Random sampling
The research on the subject indicates that the most effective method of written communication introducing a job seeker to an employer is to send:
a) a resume alone. b) a cover letter alone. c) a resume with a cover letter. d) a "broadcast" letter.