Introduction to Statistics and Data Visualization

Vocabulary flashcards focusing on key statistical terms, rules for data set comparisons, pie chart geometry, and graphical display concepts from the lecture.

10 Factorial ($10!$)

The mathematical product of all positive integers from 10 down to 1, calculated as $10 \times 9 \times 8 \times 7 \times 6 \times 5 \times 4 \times 3 \times 2 \times 1$.

Relative frequency distribution

A tabular summary that lists each category of data along with its corresponding relative frequency.

Deceptive graph practices

Graph construction methods that distort data, such as starting a scale at a value other than zero or creating bars with unequal widths.

Side-by-side bar graph

A graph display used to compare two different data sets (such as data from 1990 and 2021) side by side for each category.

Data comparison rule for different population sizes

The principle stating that data sets with different sample or population sizes must be compared using relative frequencies rather than raw frequencies.

High school diploma count in 1990

The number of individuals with a high school diploma reported in 1990, recorded as $47,643$ (in thousands).

Measure of a circle

The total angular measurement of a circle, which equals $360^\text{ degrees}$.

Pie chart quadrant

A section of a circle measuring $90^\text{ degrees}$, which represents 25\text{\null}\% of the circle's total area.