_____ are factors that are not tested and remain constant. A. Dependent variables B. Controlled variables C. Independent variabl

Question

il63 [147K]

3 years ago

8

_____ are factors that are not tested and remain constant. A. Dependent variables B. Controlled variables C. Independent variabl

es D. Constant variables

Chemistry

1 answer:

stepan [7] · Answer 1 · 2022-09-22T18:29:54+03:00

Answer:

B. Controlled variables

Explanation:

The Dependent sample t-test compares the mean score of measurements in one group to that of another other group. It mainly used when analyzing comparable sample units as it pairs repeatable observations within a time frame.

Controlled variables are factors that are not tested and remain constant. Some examples of controlled variables are temperature, pressure, volume etc