In an ANCOVA with one covariate and one independent variable, what null hypothesis is not tested?
A. The slopes are equal.
B. The intercepts for each line are equal.
C. The group means are equal
D. The slopes are all equal to 1.
Answer: D
You might also like to view...
Functional behavioral assessment is a collection of methods for obtaining information about antecedents, behaviors
and ________. a. social skills b. results c. performance d. consequences
Researchers should begin Results section by stating whether the hypotheses were supported or not.
a. True b. False
Jody Fischer, an English teacher at Crestwood Middle School has given her students an assignment that involves reading and comparing the language in Ecclesiastes Chapter 12 as it appears in the King James Version and The Good News for Modern Man translations of the Bible. A number of parents have complained to the principal about "the blatant introduction of religion" into a public school
program. They demand that the principal order Jody to withdraw the assignment. Which of the following statements reflects the judicial decisions that have been made regarding the use of the Bible in public schools? A) Teachers violate the concept of separation of church and state if they use the Bible in any way. B) Teachers may teach about the Bible as an aspect of the history of literature. C) Teachers may teach the Bible as part of a religion course. D) Teachers may use the Bible freely in any course in public schools.
Correlational research is an ineffective way of establishing a cause-and-effect relationship between variables because:
A. it cannot measure the strength of relationship between variables. B. it does not include more than two factors in a research study. C. it cannot differentiate between variables in a research study. D. it does not involve manipulation of factors.