A researcher reports that most people should get about 8 hr of sleep per night. What type of measure was given in this report?
A. probability
B. variability
C. central tendency
D. variability and central tendency
Ans: C
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When children return to school after suffering traumatic brain injury, it is recommended that teachers provide
a. remedial help in reading and language, but not in math. b. specific instruction in activities of daily living. c. specific routines and a structured environment. d. a computer devoted to the student’s use.
Diminishment of social opportunities can negatively influence a child's cognitive development
Indicate whether the statement is true or false.
Rita said to her boyfriend, "I really love you, while she avoided eye contact with him. The message that she sent was that she genuinely loved him
Indicate whether the statement is true or false
Researchers have more confidence that the sample mean estimates the unknown population mean when their sample is ______.
a. centralized b. significant c. larger d. smaller