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2 cards from this section. Quick, good the night before a test.
What is the purpose of the Step Deviation Method?
Think about why we use averages in large datasets.
Define what 'deviation' means in statistics.
Recall how we calculate it from a value and the assumed mean.
What does the Step Deviation Method help to simplify?
Consider what averages are.
True or False: The Step Deviation Method allows for large numerical figures to be directly utilized.
Think about the concept of 'simplifying'.
You have the following incomes (Rs): 1500, 1700, 2000, and 2200. Calculate the mean using the Step Deviation Method assuming an average of 1800.
Remember to use the formula to find the final average.
Analyze how the Step Deviation Method can help reduce the complexity of calculations in a market research study involving multiple product prices.
Consider real product price examples for clarity.
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