Statistical - Numerical - Categorical - Summarizing Data

Front

What is the mode of a data set?

Back

The mode is the value that appears most frequently in a data set. If no number repeats, the data set has no mode.

Front

How do you find the minimum value in a data set?

Back

The minimum value is the smallest number in the data set.

Front

What is the maximum value of a data set?

Back

The maximum value is the largest number in the data set.

Front

What does 'statistical' mean?

Back

Statistical refers to data or information that is collected, analyzed, and interpreted to understand patterns or trends.

Front

What does 'non-statistical' mean?

Back

Non-statistical refers to information or questions that do not involve data analysis or interpretation.

Front

How do you identify the range of a data set?

Back

The range is calculated by subtracting the minimum value from the maximum value.

Front

What is a categorical variable?

Back

A categorical variable is a type of variable that can take on one of a limited, fixed number of possible values, assigning each individual or other unit of observation to a particular group.

Front

What is a numerical variable?

Back

A numerical variable is a type of variable that represents a measurable quantity and can be expressed as a number.

Front

What is the difference between discrete and continuous data?

Back

Discrete data can take on a finite number of values, while continuous data can take on an infinite number of values within a given range.

Front

What is a histogram?

Back

A histogram is a graphical representation of the distribution of numerical data, showing the frequency of data points within specified ranges.