Data Analysis Quiz

What does it mean if data is "reliable"?

• The data changes every time you measure it.

• The data can be trusted and is consistent.

• The data looks nice.

• The data is colorful.

What is a bar graph used for?

• To write stories.

• To show numbers that are in order.

• To compare amounts or numbers of different things.

• To measure the temperature.

What does "valid" mean in terms of data?

• The data is very old.

• The data is about sports.

• The data accurately represents what it claims to measure.

• The data can be eaten.

Why is it bad to have misrepresented data in a bar graph?

• Because it makes the graph more colorful.

• Because it can lead to wrong conclusions.

• Because it makes the graph cheaper.

• Because it makes the graph taller.

What could be a sign of misrepresented data in a bar graph?

• All the bars are the same color.

• The graph has a title.

• The scale is inconsistent or misleading.

• The graph is on paper.

What does it mean if a conclusion is "illogical"?

• It makes sense.

• It is based on solid evidence.

• It does not follow logically from the information given.

• It is written in invisible ink.

How can you make sure your data is reliable?

• By guessing.

• By changing the numbers to make them bigger.

• By measuring or collecting data in the same way each time.

• By asking a magician.

What should you do if you find misrepresented data in a report?

• Ignore it.

• Change it to make it look better.

• Report or correct the misrepresentation.

• Celebrate.

Why is it important for data to be valid?

• So that it can win a race.

• So that it can be used in a movie.

• So that decisions based on it are accurate and reliable.

• So that it can be turned into a video game.

What might happen if you make an illogical conclusion based on data?

• You might get a prize.

• You might make a mistake or incorrect decision.

• You might become famous.

• You might turn into a superhero.