Which of the following is an internal validity question in experimental research?
a. Does the sample represent the population?
b. Has statistical regression influenced the dependent variable?
c. Does the design provide adequate control of the dependent variable?
d. Can the experiment's results be generalized to other settings?
e. Is the study's cost worth the time and effort?
B
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Most of the literature on intellectual disabilities was written with which group of people in mind?
A. individuals with borderline cognitive impairment B. individuals with mild cognitive impairment C. individuals with severe cognitive impairment D. a & b
______ is the variable in an experiment that is manipulated between conditions being observed.
a. Independent variable B. Quasi-independent variable C. Dependent variable
The four teachers below are using a mastery learning approach in their classrooms. With the textbook's discussion of classroom assessment practices in mind, choose the teacher who has the best policy regarding retakes of assessments
a. Mr. Ingersol allows his students to retake the same assessment as many times as they need to in order to pass a unit. b. Ms. Saldano knows that students will study more thoroughly if they know they have one chance to be assessed, so she does not allow retakes under any circumstances. c. Ms. Huang has all students take the same assessment at least twice so that testing procedures will be fair for everyone. d. When students don't demonstrate mastery the first time, Mr. Firenze gives them a similar, but not identical, assessment instrument the second time.
Orthogonal rotation and oblique rotation are two types of what?
A. Factor rotation B. Error rotation C. Unique rotation D. ANOVA rotation