What is a confounding variable?
a. A variable that is manipulated by the experimenter.
b. A variable that affects the outcome being measured as well as or instead of
the independent variable.
c. A variable that has not been measured.
d. A variable that is made up only of categories.
b. A variable that affects the outcome being measured as well as or instead of
the independent variable.
You might also like to view...
What added dimension do rubrics allow teachers and students?
a. To collect data quickly and easily c. To provide a technology link b. To determine gradations in quality d. To write essays
_______ is most likely in preschool, while ________ is most likely in middle childhood
A) Symbolic play; rule-based game play B) Rule-based game play; practice play C) Practice play; symbolic play D) Practice play; Rule-based game play
Five elements teachers can use to modify instruction include all of the following EXCEPT:
A. what teachers teach B. how teachers teach C. what students are expected to learn D. how classrooms are designed E. all are elements teachers can use
_______ describes the average score for each variable in a dependent-samples t-test.
a. Mean b. Variance c. Standard deviation d. Standard error