In inferential statistics, as sample size is increased:
a. the correlation coefficient between two variables increases.
b. the significance level decreases.
c. a smaller difference is required to have a statistically significant difference for a specified level of significance.
d. a greater t-value is required for statistical significance.
c
You might also like to view...
What does NETP stand for?
a. National Educational Time Plan b. National Educational Technology Plan c. National Educational Technology Phase d. National Emphasis on Technological Productivity
Virtual schools and Online Learning are found at what grade level?
a. College b. High school c. College and high school d. All grade levels
Which of the following is NOT involved when a standardized test developer tries out test items?
a. Items are reviewed by content specialists. b. Items are targeted to the needs of local school administrators. c. Items are evaluated for sensitivity to ethnic and gender issues. d. Items are administered to samples of students.
All of the following are major components of the Americans with Disabilities Act EXCEPT ________.
A. employers may not discriminate on the basis of disability B. new buses must be made accessible C. state and local governments may not discriminate D. public bathrooms must have an aide to help the disabled