Within a short time span, a researcher surveys students 12, 14, and 16 years of age in order to identify the types of personal problems young people experience. This is an example of a ____ survey
a. cohort
c. trend
b. panel
d. cross-sectional
D
You might also like to view...
Most of the perpetrators of AHT have been found to be a. parents
b. caregivers. c. strangers. d. both parents and caregivers.
Children could be expected to begin decoding multisyllabic words in
A) Prekindergarten B) Kindergarten C) First grade D) Second grade E) Third grade
Given the same set of data for a population and sample, would the mean for both data sets be equal?
A. No, the population mean would be larger. B. No, the sample mean would be larger. C. Yes, but only if the sample size equaled the population size. D. Yes, this would be true anytime both data sets are the same
If the null is true and a = .01, we will make a _____ (Type I, Type II) error _____ % of the time.
What will be an ideal response?