question help me pleaseSolution1 B COLOR OF THE ROOM It is i
question
help me please
Solution
1.
B. COLOR OF THE ROOM.
It is independent because it is not affected by the behavior of children; rather, if any, it is the one affecting the behavior of children.
2.
D. years of teaching
All the others are qualitative variables, this one is quantitative.
3.
C. Rank in graduating class.
[Ordinal scales are ordered, but nor necessarily uniformly spaced. For example, tha valedictorian may be very far from the 2nd and third honors, and the 2nd and third honors are a close fight.]
4.
B. Scale having equal intervals and an absolute zero.
[He took the ratio of the scores, so he assumed that these are ratio data.]
