Descriptive analysis

For this part, you are able to test your skills and knowledge on descriptive analysis. Below is a quiz with various question on measurement scales, choosing different types of descriptive statistics, and useful commands when conducting descriptive analysis. After completing the quiz, the correct answers will appear. At the bottom of the page are links to the sections referred to in the quiz for more information and further review.

Test your skills

Descriptive analysis

1 / 14

Choose the right statements about which measurement scale continuous and categorical variables belong to. (Select all that apply)

2 / 14

Which of the following variables are on the ratio scale?

3 / 14

A research question aims to look at the association between ‘self-rated health’ and ‘income.’ What type of measurements scale does the variable ‘self-rated health’ belong to if it has the following categories: Poor, Fair, Good, Very good, Excellent?

4 / 14

For categorical (nominal/ordinal) variables, select which types of descriptions that may be appropriate:

5 / 14

For continuous (ratio/interval) variables, select which types of descriptions that may be appropriate:

6 / 14

True or false: A histogram will give us an idea about the distribution of our variable and whether it is a normal or skewed.

7 / 14

Which commands are useful if you want to generate descriptive statistics for a continuous variable named gpa?

8 / 14

If you have a continuous variable with a skewed distribution, which central tendency should you use?

9 / 14

What command creates this graph that displays levels of the variable educ (education)?

10 / 14

If you want to create a frequency table of education level (educ), but also see missing values in our data, what command should you use?

11 / 14

Which term refers to: “disease, injury, and disability, broadly indicating a departure from the state of wellbeing, whether physiological or psychological.”

12 / 14

A researcher is deciding which figure to use to describe the variable ‘height.’ Which will best represent the variable?

13 / 14

This is an example of a negatively skewed distribution.

14 / 14

True or false: When creating a histogram with the command histogram, cognitive the normal curve is automatically included.

Your score is

The average score is 66%

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Review of the quiz

Q1 – See more on Types of scales
Q2 – See more on Differences between scales
Q3 – See more on Differences between scales
Q4 – See more on Introduction to descriptive statistics
Q5 – See more on Introduction to descriptive statistics
Q6 – See more on Histogram
Q7 – See more on Measures of central tendency and variation
Q8 – See more on Central tendency
Q9 – See more on Bar chart
Q10 – See more on Frequency table
Q11 – See more on Morbidity
Q12 – See more on Histogram
Q13 – See more on Distributions
Q14 – See more on Histogram