ap psychology - unit 2: descriptive statistics

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• 0:00

  Calculating the Mean

• 0:33

  Finding the Median

• 1:03

  Identifying the Mode

• 1:34

  Choosing Central Tendency Measures

• 2:05

  Family Income Example

• 2:36

  Outliers Skewing Mean

• 3:06

  Using Median for Outliers

• 3:37

  Mode in Income Data

• 4:08

  Measuring Data Range

• 4:39

  Limitations of Range

• 5:10

  Understanding Variance

• 5:40

  Variance Calculation Basics

• 6:10

  Standard Deviation Definition

• 6:40

  Standard Deviation Example

• 7:12

  Answering Deviation Question

• 7:42

  Small Deviation Interpretation

• 8:16

  The Normal Curve

• 8:49

  Deviations on Curve

• 9:20

  IQ Deviation Example

• 9:50

  Percentages in Deviations

• 10:21

  Studying Normal Curve

• 10:51

  Percentile Ranks Overview