Answer:
a) questionnaires
b) attitudes of student who had and who hadn't taken the course
c) difference in age group of students among whom questionnaire were distributed in both the groups.
d) restrict the age group in both the experimental groups.
Explanation:
The complete quetion is:
An investigator was interested in studying the effect of taking a course in child development upon attitudes toward childrearing. At the end of the semester, the researcher distributed a questionnaire to students who had taken the child development course. Questionnaires were also given to an equal number of students who had not taken the course. The students who had taken the child development course had different attitudes from the students who had not taken the course (cg., they had more positive response about having large families).
a) Identify the independent variable
b) Identify the dependent variable
c) identify confounding variable
d) propose a method to unconfound the experiment
a) questionnaires
b) attitudes of student who had and who hadn't taken the course
c) difference in age group of students among whom questionnaire were distributed in both the groups can lead to different understanding of questionnnaire and so affect the response towards the questions.
d) restrict the age group in both the experimental groups.
Confounding variables are variables that effect both the dependent and independent variable
Mercantilism sought to improve the wealth of great Britain by placing heavy taxes on goods from other countries, thus encouraging British goods to be sold. Mercantilism also established the idea that the government should actively regulate the economy.
<span>D)Modified catfish may be a threat to other species in a natural habitat.</span> Is the correct answer. Hope this helped you, have a nice day! :)
House representation is based on population. Since California has 33 mil. people living in it and Wyoming has half a million citizens, California is allocated many more representatives.
So, the correct answer is D!
I believe it should be when the inflation is decreasing.
Decreasing inflation indicates that the market has gained its momentum back. Decreasing inflation usually associated with the reduction of unemployment which indicates that the average consuming power in the market would be increased.<span />
