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3 – Central Tendency

PSYC 2021 – Summer 2023* 3 – Central Tendency

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What is Central Tendency

Population and Sample Means

The Mean as a Balance Point

The Weighted Mean

Calculating the Mean Using a Frequency Distribution Table

How adding a new score (or removing a score) affects the mean

How adding a constant to each score affects the mean

How multiplying or dividing scores by a constant affects the mean

The Median | Example with Continuous Data

Why the Mean is Best

When to Use the Median

When to Use the Mode

Quiz – Central Tendency

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