Social Studies, 29.01.2020 03:50 cdgood12

An experimenter tests the hypothesis that physical exercise improves mood. subjects in the experimental group participate on monday and tuesday and those in the control group on wednesday and thursday. what is the extraneous (confounding) variable?
a. the exercise
b. the day of the week
c. the hypothesis
d. the mood (degree of happiness)

Answers: 3

Show answers

Other questions on the subject: Social Studies

Social Studies, 22.06.2019 13:20, Blazingangelkl

Question 2 of 102 pointshow did the protestant reformation impact the european enlightenment? oa. it convinced many europeans that only biblical laws should befollowed. ob. it required christians to sign a social contract with the protestantchurchoc. it created a new christian country with a republican form ofgovernmentd. it led many people to question the idea that a king's power camefrom god.

Answers: 1

continue

Social Studies, 22.06.2019 14:20, ciaotaylor

Which nims management characteristic involves using standardized names and definitions for major organizational functions and units?

Answers: 1

continue

Social Studies, 23.06.2019 03:00, lhecker007

Explain how the poverty level is determined. on edinuity* the possible answer may the poverty level is defined by the u. s. bureau of the census and it is determined by calculating the cost of providing an adequate diet. this number is then multiplied by three because research has indicated that poor people spend a third of their income on food.

Answers: 2

continue

Social Studies, 23.06.2019 05:20, hdjsjshshsh

4. write short introduction to aaran and jaanto technology.

Answers: 2

continue

You know the right answer?

An experimenter tests the hypothesis that physical exercise improves mood. subjects in the experimen...