Statistics Quiz

Try out this Statistics quiz to test your knowledge. Statistics trivia opens a playful window onto the science of collecting, analyzing, and interpreting data, a field shaped over centuries by work in probability, government recordkeeping, and modern research.

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15 questions

~3 min to finish

Easy to hard difficulty

450 pts max score

Question 1 · Hard · 40 pts
Which nonparametric procedure is specifically used to compare two independent groups when you do not want to assume normality?
Question 2 · Hard · 40 pts
A statistician wants to check whether data are consistent with a normal distribution before choosing a parametric method. Which named test is built for that assessment?
Question 3 · Hard · 40 pts
What test can be used to compare a sample distribution to a reference distribution, or even compare two sample distributions directly?
Question 4 · Hard · 40 pts
You are handed a contingency table full of categorical counts and asked whether the variables are associated. Which test is the standard choice?
Question 5 · Hard · 40 pts
The acronym ANOVA expands to what full phrase?
Question 6 · Hard · 40 pts
Which classic inferential tool is commonly used when the goal is to compare means?
Question 7 · Hard · 40 pts
Which model expresses a binary response through the log-odds scale rather than modeling the outcome directly on the original probability scale?
Question 8 · Hard · 40 pts
What inferential approach updates prior beliefs after observed data arrive?
Question 9 · Hard · 40 pts
What term describes the regression problem in which error variance changes across observations instead of staying constant?
Question 10 · Hard · 40 pts
When predictor variables in a regression model are strongly correlated with one another, what is that issue called?
Question 11 · Easy · 10 pts
What is the arithmetic mean more commonly called in everyday language?
Question 12 · Easy · 10 pts
In an ordered data set, what do you call the middle value?
Question 13 · Easy · 10 pts
What kind of chart is commonly used to compare categories?
Question 14 · Easy · 10 pts
If you want to show the relationship between two quantitative variables, which graph should you use?
Question 15 · Easy · 10 pts
Standard deviation is the square root of what?

Which nonparametric procedure is specifically used to compare two independent groups when you do not want to assume normality?

A statistician wants to check whether data are consistent with a normal distribution before choosing a parametric method. Which named test is built for that assessment?

What test can be used to compare a sample distribution to a reference distribution, or even compare two sample distributions directly?

You are handed a contingency table full of categorical counts and asked whether the variables are associated. Which test is the standard choice?

The acronym ANOVA expands to what full phrase?

Which classic inferential tool is commonly used when the goal is to compare means?

Which model expresses a binary response through the log-odds scale rather than modeling the outcome directly on the original probability scale?

What inferential approach updates prior beliefs after observed data arrive?

What term describes the regression problem in which error variance changes across observations instead of staying constant?

When predictor variables in a regression model are strongly correlated with one another, what is that issue called?

What is the arithmetic mean more commonly called in everyday language?

In an ordered data set, what do you call the middle value?

What kind of chart is commonly used to compare categories?

If you want to show the relationship between two quantitative variables, which graph should you use?

Standard deviation is the square root of what?