In comparison to national statistics, the sample in a researcher’s study was composed of twice as many Hispanic students as in the population. This sample is considered to be a:
a. Biased sample.
b. Representative sample.
c. Proportional stratified sample
d. Stratified sample
Ans: a
You might also like to view...
Research on brain development indicates that play is essential to the development of neural pathways. This can be explained by some basic principles of brain development, which include all of the following except:
A. Connections are built between learning and positive emotions. This principle supports children making decisions about play activities and making choices that they enjoy. B. The brain is continually growing and adapting to the environment. This supports the use of varying space and rotating play materials in and out of the classroom. C. Every brain is uniquely organized. The inclusion of open-ended materials challenges the child to use his or her brain in various ways. D. All of the above. E. None of the above.
Which of the following best describes the study of winter phenomena, such as snow and icycles?
A) It is an optional activity, only appropriate for children who live inclimates where these phenomena occur for B) It is a desirable activity that is appropriate only for children wholive in climates where these phenomena occur C) It is best for children who live in cold climates, but acceptable forother children with appropriate concrete examples D) It is an important activity for all young children and must include concrete examples
Equality for children should be more concerned with equality of input than with equality of output in the education process
a. True b. False
Individual school districts are known as the LSD
Indicate whether the statement is true or false.