A researcher is conducting a study on students at his university. Which sampling procedure should he use to ensure every member of the sampling frame has an equal and independent chance of being selected?
a) Cluster sampling
b) Simple random sampling
c) Stratified sampling
d) Nonrandom sampling
b
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Children's favorite fast foods include all of the following except a. French fries
b. pizza. c. fried chicken. d. hot dogs.
By using the framework, teachers can reach the goal of responding to all of the diversity in their classes in all of the lessons/activities they teach
Indicate whether the statement is true or false.
3.21. A shortage of appropriate female science and engineering role models reinforces the belief that science is only for males. Therefore, an effort should be made to encourage more females to pursue careers in science and technology
Indicate whether the statement is true(A) or false(B).
A set of scores has a mean of 50 and a variance of 4 . The standard deviation for this distribution is:
a. 2 b. 54 c. 16 d. 10