Multiple Choice
To check if the central limit theorem holds for a sample proportion (and therefore can be used for calculating confidence intervals) ,the value calculated from np(1-p) should be
A) less than 1
B) greater than 5
C) less than 25
D) greater than 30
Correct Answer:
Verified
Correct Answer:
Verified
Q2: To calculate the "optimal" sample size,all
Q3: Suppose a researcher is conducting a bivariate
Q4: All of the following statements about convenience
Q5: A _ is,loosely speaking,what researchers wish to
Q6: Statistical theory,specifically the central limit theorem,tells us
Q7: Although stratified sampling can be less costly
Q8: All statistical tests,such as calculation of the
Q9: All of the following methods of sampling
Q10: Explain the two primary ways a researcher
Q11: Although sampling errors tend to decrease with