P1cThe purpose of this problem set is to make sure you what is descriptive stati
ID: 3160346 • Letter: P
Question
P1cThe purpose of this problem set is to make sure you what is descriptive statistics, what is inferential statistics, what is single variable analysis, what is two or more variable analysis, and you can classify variables into dependent and independent variables. For a research project in a political science course, a student has collected information about the quality of life and the degree of political democracy in 50 nations. Specifically, she used infant mortality rates to measure quality of life and the percentage of all adults who are permitted to vote in national elections as a measure of democratization. Her hypothesis is that the quality of life is higher in more democratic nations. Read this research description carefully. Pay attention to the following:• How many variables are in this research• For each variable weather it is nominal, ordinal, interval• For each variable if it is a dependent or independent• Is this research descriptive or inferential• Does this research involves single variable analysis or two or more variable analysis.
Explanation / Answer
How many variables are in this research•
Two variables
infant mortality rates and percentage of all adults who are permitted to vote in national elections
For each variable weather it is nominal, ordinal, interval•
Both the variables are interval
For each variable if it is a dependent or independent•
Infant mortality rate is dependent variables
Percentage of adults who are permitted to vote in national elections is independent variable
Is this research descriptive or inferential•
It is inferential. It involves testing of hypothesis
Does this research involves single variable analysis or two or more variable analysis.
Two variable analysis. Variables involved are two.
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