In order to assess whether sense of humor is affected by sexual stimulation, researchers exposed married couples to either sexually stimulating or to sexually nonstimulating movie scenes prior to watching a comedy skit. in this research, the independent variable consisted of:
a. reactions to the comedy skit
b. level of sexual stimulation
c. marital status
d. sense of humor

B. Level of sexual stimulation

Explanation:

In an experiment which determines the relation between two variables the variable which changes with respect to another variable is known as the dependent variable.

The variable which changes independently but affects the other variable is called independent variable.

Here, the level of sexual stimulation is the independent variable and the sense of humor is the dependent variable.

no , per capita income is not a true measure of the development because: -it only tells us about average income not how income is distributed among the people.it only give us an idea of the economic aspect.it is only at the qualitative basis.moreover, income is not only the way of development other factors are also as much as important as income.

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