The correct answer is D, I just answered that question:)
Answer:
option C
Explanation:
the correct answer is option C
.
expectancy theory of motivation best explains Jill's behavior.
Expectancy theory deals with the mental process of the person.
the mental process which leads a person to choose from the choice present.
In the question, the mental process of Jill is mentioned that he has the choice to travel by airplane but to avoid the high fare he chooses the option which will take more time and less fare.
Answer:
establishing credibility.
Explanation:
Credibility refers to the foundation of being trusted by the audience. Credibility is attributable to the public's perception of the integrity and reputation of the speaker. Credibility depends on various factors such as self-presentation and expertise of the speaker. However, it should be noted that stressing too much on one's achievement loses the interest of audiences as they may start doubting the speaker.
Orinoco is one of the longest rivers in south america and is home to rich plants and animal life
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
