Data Collection
Plan and collect data to answer a question
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Plan and collect data to answer a question
Arrange data in tables and meaningful categories
Choose and create appropriate graph types
Read trends and comparisons from graphs
Compute arithmetic mean for datasets
Find median for ordered datasets
Find most frequent value or category
Use weights in average calculations
Read part-to-whole comparisons from stacked bars
Compare proportions across categories
Select graph type based on the statistical question
Use central tendency to support conclusions
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