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
Answer:
4:is the answer the marriage of Mary to William of Orange
thanks for pointing
Answer: Yamacraw Bluff
In November 1732 Oglethorpe, with 114 colonists, sailed from England on the Anne. This first group of settlers landed at the site of the planned town, then known as Yamacraw Bluff, on the Savannah River approximately fifteen miles inland from the Atlantic Ocean, on February 12, 1733
Answer:
c
Explanation:
It made the United States twice as big as it had been.
Capture pictures and video of outer space in order to further analyze meteors, planets, debris, etc.. (usually helpful for people who work in NASA)
