Statistics & Mathematics Workbook for AQA A-Level Psychology

This booklet consists of a series of activities and scenarios with questions to help you to prepare for your AQA A-Level examinations.

The workbook is organised into the following sections:

• Measures of central tendency and dispersion
• Calculating percentages
• Normal and skewed distributions
• Use of mathematical symbols
• Decimals, fractions and ratios
• Probability, significance and type I/type II errors
• Interpreting data on graphs and tables
• Plotting appropriate graphs
• Choosing the correct test
• Interpreting the results of statistical tests using statistical tables and critical values
• Calculating and interpreting the sign test
• Scenario 1: Are males more likely to pass their driving test first time than females?
• Scenario 2: Is there a correlation between the number of hours worked in a week and how stressed someone feels?
• Scenario 3: Is there a difference in spatial ability between physics and psychology students?

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