Data Analysis Review

Front

What is a tally chart?

Back

A tally chart is a tool used to record and count data using marks (tallies) to represent each item or response.

Front

What is a pictograph?

Back

A pictograph is a graph that uses pictures or symbols to represent data, where each picture stands for a certain number of items.

Front

What is a frequency table?

Back

A frequency table is a table that shows how often each item or response occurs in a data set.

Front

How do you find the total score of two players in a frequency table?

Back

Add the points scored by each player together to find the total score.

Front

What does it mean when a graph shows temperatures above a certain degree?

Back

It indicates the number of days when the temperature was higher than that degree.

Front

How can you represent data visually?

Back

You can represent data visually using graphs, charts, or pictographs.

Front

What is the purpose of using graphs in data analysis?

Back

Graphs help to visualize data, making it easier to understand and compare information.

Front

What is the importance of counting in data collection?

Back

Counting helps to quantify data, allowing for accurate analysis and conclusions.

Front

What is the difference between a pictograph and a bar graph?

Back

A pictograph uses pictures to represent data, while a bar graph uses bars of different lengths to show quantities.

Front

How do you interpret data from a pictograph?

Back

To interpret data from a pictograph, count the number of pictures and multiply by the value each picture represents.