AHL 4.12—Data collection, reliability and validity tests

Question Type 1: Assessing the quality of questioning

Question Type 2: Fixing the line of questioning for poor questions

Question Type 3: Identifying the appropriate variables for a given contextual information

Question Type 4: Choosing the appropriate data given contextual information

Question Type 5: Categorizing data to ensure a specific expected frequency

Question Type 6: Performing the chi-squared test for data categorization such that the expected frequency is at least 5

Question Type 7: Determining the degree of freedom for chi-squared goodness of fit tests

Question Type 8: Finding degree of freedom and performing chi-squared goodness of fit test

Question Type 9: Determining whether certain issues pertain to validity or reliability

Question Type 10: Determining the type of reliability

Question Type 11: Determining the type of validity