A retained null hypothesis might legitimately be interpreted as a lack of relationship between variables when
a. one has studied a small population and all members have been included.
b. the researcher can show that the study is free of any internal validity problems.
c. the study had sufficient power to reject the null hypothesis with a relatively small effect size.
d. All of these are true.
ANS: D
You might also like to view...
Why are scientists expected to be skeptical?
What will be an ideal response?
Nicholas' parents were shocked when his teacher, Mr. Sims, called to tell them that Nicholas had been bragging that he invited all of the boys in class to his birthday party, with the exception of Terry. Nicholas' parents shared Mr. Sims' concern and perceived that Nicholas was developing a pattern of behavior that demonstrated:
a. heteronomous reasoning. b. relational aggression. c. moral reasoning. d. instrumental aggression.
An RTI team consists of
A. the parent, regular education teacher, and special education teacher. B. the parent, regular and special education teachers, and an administrator. C. the parent, regular and special education teachers, an administrator, math specialist, reading specialist, school psychologist and social worker. D. the teacher and student.
In group discussions, if there is a margin of support for one alternative, other ideas have little chance of being accepted
Indicate whether the statement is true or false