Answer:
dependent: exam score, independent: presence of music,
confounding can be the fact that students in no music condition completed exam as they normally would
high validity
Explanation:
Dependent variable is the variable whose value depends on independent varaible. As independent variable is changed, the value of dependent variable changes
Students in no music condition completed exam as they normally would can be confounding as no description is given about how they would noramlly complete an exam. Any other factor and not no music condition, in normal exam condition could have affected their scores.
The experiment has high validity as the exam scores of student exposed to music was significantly higher than those not exposed to the music. The results also proved the hypothesis.
Answer:
25%
Explanation:
during the great depression of the 1930s, the unemployment rate reached more than 1/4 (25%) of the labor force.
On my computer the map won't load but i'm guessing A. people cannot farm in Africa.
(hope this helps :C
Joe Manchin is a United States Senator
Hes 74 years old and is an American politician and businessman serving as the senior United States senator from West Virginia
Hope this helped you- have a good day bro cya)
Answer:
I D am going on the day of I have to have a my time life and for that my day is not going so I fast for and I will be not able to
Explanation:
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