Homework Revision Questions Chapter One Set Four – Data Collection Techniques (pp 67-81) Multiple Choice Short Answer 1/ Which of the following is not a psychological data collection technique: a) case study; b) observation; c) self report; d) quiz; 2/ Which of the following are measures of central tendency: a) mode; b) mean; c) median; d) medium; 3/ A table of scores is called a: a) class interval; b) frequency distribution; c) histogram; d) frequency polygon; 4/ A graph must have the following parts: a) they should be colourful; b) they should be labelled clearly; c) they should be numbered; d) they should have a title; 8/ Define and distinguish between qualitative data and quantitative data with reference to an example that is not used in the text. TRUE OR FALSE 6/ A major problem relevant to observational studies is observer bias. 7/ Jane Goodall spent 10 years watching gorillas. 9/ What type of data can be collected in a case study? 10/ Describe three advantages and three limitations of self reports. Glossary words to review: Qualitative data Quantitative data Case study Observation Naturalistic observation Observational study Non-participant observation Participant observation Self report Questionnaire Survey Interview Descriptive statistics Inferential statistics Measures of central tendency Mean Median Mode