Unit 1 Flashcard 1 Review

Front

What is a side by side bar graph?

Back

A side by side bar graph is a type of chart that displays two or more sets of data side by side for easy comparison.

Front

What does it mean if there are more orangutans at SF Zoo than LA Zoo?

Back

It indicates that the population of orangutans in the SF Zoo is greater than that in the LA Zoo.

Front

What type of data is the number of doors on a car?

Back

Discrete data, as it can only take specific values (e.g., 2, 3, 4 doors).

Front

What is a sample in polling?

Back

A sample is a subset of a population used to represent the whole population in a survey or study.

Front

What is categorical data?

Back

Categorical data (qualitative data) is data that can be divided into groups or categories.

Front

Why can a graph be misleading?

Back

A graph can be misleading if it does not use equal intervals on the axes, which can distort the representation of data.

Front

What is the difference between qualitative and quantitative data?

Back

Qualitative data describes characteristics or qualities, while quantitative data represents numerical values.

Front

What is the importance of equal intervals in graphs?

Back

Equal intervals ensure that the representation of data is accurate and allows for proper comparison.

Front

What does it mean if a polling sample includes voters of different ages?

Back

It means the sample is diverse and more likely to represent the overall population's opinions.

Front

What is the significance of the y-axis in a graph?

Back

The y-axis typically represents the dependent variable in a graph, showing how it changes in relation to the independent variable.