FINAL EXAM

Final Exam

Final Exam

Answer No. 1

Is life in 2012 is better than life in 2002?

Independent Variable

 

Dependent Variable

Life in 2002

Life in 2012

 

 

 

 

Education

Per capita income

Access to safe water

Health expenditure

Urbanization

Answer No. 2

Will publishing student test scores improve teacher performance?

Independent Variable

The independent variable of the study will be the publishing student test scores.

Dependent Variable

The dependent variable of the study will be the teacher performance.

Data Collection

The data for the study will be gathered from the participants, that is self-report. Thus, for the study, primary data will be collected.

Type of Scale

Interval level of scale will be used for the publishing student test scores; however, nominal level of scale will be used for the teacher performance.

Additional Variable

Keeping in view, the objective of the study, it is not necessary that additional variable is included in the study, as publishing student test scores and teacher performance are fulfilling the objective of the study.

Answer No. 3

Does providing food stamps to poor families predict higher rates of childhood obesity?

For the study, 50 participants will be selected based on the probability sampling. Probability sampling is a statistical sampling method; where for each entity in the statistical population probability of being selected is known and greater than zero. Beside it, it can be said that it is the procedure in which all elements of the population has a known probability greater than zero and integrating the sample.

Answer No. 4

Physical fitness

The physical fitness of people who get retire faces health problems during the period of retirement.

Strongly Agree

Agee

Neither age not disagree

Disagree

Strongly disagree

Answer No. 5

Development of eating problems in adolescent girls: A longitudinal study.

Validity concerns that measure what is relevant in this context, while reliability concerns that measured in a reliable manner. One should always strive for high validity and reliability. Validity is about using the right thing at the right time (Breiman, 2001). To easily understand the concept of validity, we can compare, for example, credit card or bus pass. They are valid in some situations, but not in others. You can use the bus card on a bus, but not in a taxi. Sometimes there is even a date of the termination. The research concerns the validity of being able to specify the position for which population the results are valid.

Moreover, the degree of reliability of a particular method has to do with how well the repeated measurements of the same object are consistent regardless of how well they each conform to ...