Unit I: Describing Data

BOX PLOTS

Video: making box plots

Interquartile Range

Box Plots

Practice problems: box and whisker plots

Definition starting with range and ending in quartile

interquartile calculator

MEAN MEDIAN MODE

Basic Definitions

More Details

Notation

Commentary on mean median mode: the good and bad

STANDARD DEVIATION

Simple clear explanation: read the whole thing

More technical explanation: square roots of the sum of the squared differences

How to derive it by hand: finding it without excel

Video explaining it on Kahn Academy

How to find it by hand

DISPLAY DATA

Dot Plot

Standard Deviation

Interquartile Range

Box Plots

Practice problems: box and whisker plots

Definition starting with range and ending in quartile

interquartile calculator

HISTOGRAM

Basic Explanation of a Histogram

Slightly more Details Explaining Histograms

Very Detailed  Explanation of Histograms

Video Explaining a Histogram:Kahn Academy

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