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
As density increases the amount of salts in the water- also known as salinity increases
Explanation:
If Briscoe was found not guilty in a fair jury trial and evidence came to light that could of made him guilt, he can't be charged again. Under the double jeopardy principle of the Fifth Amendment, Briscoe can't be tried again for that same crime. The correct answer is A.
I believe the answer to this question is True.
(Hope this helps you! :P )
Democratic practices are variations on the things that happen every day in communities. In order for these routine activities to become public, citizens have to be involved. Yet this doesn’t mean that communities have to do anything out of the ordinary—they just have to do the ordinary in different ways. If the routine business of politics is done in ways that are open to citizens, the routines can become democratic practices.