Nelson Education - Elementary Mathematics

Lesson 2 - Avoiding Bias in Data Collection

Problem Solving With Data - Read the summary of methods for interpreting data.

Statistics! Power from Data - Sampling Error - Read about the methods Statistics Canada uses when collecting data about Canadians.

Statistics! Power from Data - Non-Sampling Error - Read about the methods Statistics Canada uses when collecting data about Canadians.

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		Lesson 2 - Avoiding Bias in Data Collection Problem Solving With Data - Read the summary of methods for interpreting data. Statistics! Power from Data - Sampling Error - Read about the methods Statistics Canada uses when collecting data about Canadians. Statistics! Power from Data - Non-Sampling Error - Read about the methods Statistics Canada uses when collecting data about Canadians.