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Finial Assignment -- Quant Course Flashcards | StudBud
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Finial Assignment -- Quant Course
Finial Assignment -- Quant Course
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Questions
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Answers
1
Which measure of central tendency is most affected by extreme values?
ange
Mode
Median
Mean
2
A city has 4 voting districts. Records from previous years show what proportion of residents live in each district.
Enough evidence that the proportions from previous years are true
No enough evidence that the proportions from previous years are true
Enough evidence that the proportions from previous years are nottrue
Not enough evidence that the proportions from previous years are not true
3
Regression analysis in political science is primarily used to:
Predict election outcomes
Examine relationships between variables
Determine the mean of a dataset
Calculate the standard deviation
4
Which of the following is not a basic principle of data management in political science research?
Data confidentiality and integrity
Systematic organization
Data manipulation for desired outcomes
Data accuracy and consistency
5
The importance of data visualization in political science data is to:
Complicate the understanding of data
Reduce the need for statistical analysis
Present data in an accessible manner
Increase the data collection process
6
In public opinion polling, quantitative analysis is used to:
Analyze survey data
Write qualitative reports
Create political campaigns
Study historical political events
7
Julio distributed a survey to his fellow students asking them how many hours they spent playing sports in the past day
Tstudents who spent 0 hours playing sports will have an average moo
Students who had a mood rating of 0 must have spent 5hours playing sports.
The average mood rating was 5
students had a mood rating of 0 will spend approximately 5hours playsports.
8
Machine learning in political science can be used for:
Only collecting data
Manual data analysis
Predictive modeling and classification
Writing research papers
9
Data: Group A (n = 10, mean = 55, SD = 8), Group B (n = 12, mean = 50, SD = 7) Q: Calculate the t-statistic betweenA&B
0.75
3.10
2.34
1.56
10
The Central Limit Theorem is important because it:
Calculates the probability of an event
Allows inferences about a population from a sample
Is used only in descriptive statistics
Determines the mode of a dataset
11
A scientist was curious if they could predict the height of an adult man based on their father's height.
165
160
176
170
