Descriptive vs Inferential Statistics Quiz

1. Which branch of statistics uses sample data to estimate or test claims about an entire population?

Descriptive statistics

Inferential statistics

Exploratory data analysis

Descriptive analytics

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3. Which of the following is NOT a measure of central tendency?

Mean

Median

Variance

Mode

4. True or False: Descriptive statistics can describe characteristics of a dataset without making generalizations to a larger population.

True

False

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6. Which measure is used in descriptive statistics to show the difference between the highest and lowest values?

Variance

Range

Standard deviation

Quartile deviation

7. True or False: Inferential statistics requires random sampling to reduce bias and improve accuracy.

True

False

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9. Which of the following is an example of an inferential statistics technique?

Calculating a histogram

Finding the interquartile range

Hypothesis testing

Plotting a scatter diagram

10. True or False: The standard error is a descriptive measure of how spread out individual data points are.

True

False

11. Which branch of statistics focuses on summarizing and describing the characteristics of a dataset?

Inferential statistics

Descriptive statistics

Predictive analytics

Bayesian statistics

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13. Which of the following describes the spread or variability in a dataset?

Standard deviation

Median

Mode

Mean

14. True or False: Descriptive statistics can be used to make predictions about future events.

True

False

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16. Which measure of central tendency represents the middle value in a dataset?

Mean

Mode

Median

Range

17. True or False: A p-value is a descriptive statistic used to summarize data.

True

False

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19. Which of the following is a descriptive statistic?

Confidence interval

P-value

Standard deviation

Hypothesis test result

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DataX Descriptive vs Inferential Statistics Quiz

1. Which branch of statistics uses sample data to estimate or test claims about an entire population?

2.

What first name or nickname would you like us to use?

2. A 95% confidence interval is used in _____ statistics to estimate the range where a population parameter likely falls.

3. Which of the following is NOT a measure of central tendency?

4. True or False: Descriptive statistics can describe characteristics of a dataset without making generalizations to a larger population.

5. A researcher uses a sample of 200 voters to predict the election outcome for the entire state. This is _____ statistics.

6. Which measure is used in descriptive statistics to show the difference between the highest and lowest values?

7. True or False: Inferential statistics requires random sampling to reduce bias and improve accuracy.

8. A frequency distribution table summarizing survey responses is an example of _____ statistics.

9. Which of the following is an example of an inferential statistics technique?

10. True or False: The standard error is a descriptive measure of how spread out individual data points are.

11. Which branch of statistics focuses on summarizing and describing the characteristics of a dataset?

12. A hypothesis test is a tool used in _____ statistics to test claims about populations.

13. Which of the following describes the spread or variability in a dataset?

14. True or False: Descriptive statistics can be used to make predictions about future events.

15. A confidence interval is primarily used in _____ statistics to estimate population parameters.

16. Which measure of central tendency represents the middle value in a dataset?

17. True or False: A p-value is a descriptive statistic used to summarize data.

18. A researcher calculates the mean height of 500 college students from a survey. This is an example of _____ statistics.

19. Which of the following is a descriptive statistic?

20. Inferential statistics allows us to make conclusions about a _____ based on a sample.