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:
Deep time is the concept of geologic time. The philosophical concept of deep time was developed in the 18th century by Scottish geologist James Hutton (1726–1797); his "system of the habitable Earth" was a deistic mechanism keeping the world eternally suitable for humans.
Explanation:
Answer:
(A) Social dimension
Explanation:
The dimension of her global mindset that Carly will likely show to the interviewers is her social dimension. Social dimension in this regards is the ability to break social barriers and communicate, work and lead people of varying social strata, interaction and culture in achieving organizational objectives. This is what Carly portrays by her ability to manage colleagues from United States, Latin America, and Europe to meet set target.
The answer is maintenance. Maintainance is considered a variable operating expense of an automobile. The more the car is being driven, the higher the expense for the maintenance since the tires are used and oil-lube are executed.
Insurance experts have estimated that extra costs of up to <u>$10,000</u> a year may be required to replace the services of a homemaker in a family with small children.