Research Methods- Snakes and Ladders 0.0 / 5 ? PsychologyResearch methods and techniquesA2/A-levelAQA Created by: KatieCowleyCreated on: 31-03-14 11:50 What is a type one error? You reject the null hypothesis even though it is correct. 1 of 22 What is the probability of a type one error occouring? 5% chance. 2 of 22 What is a type two error? Accept the null even though it is false. 3 of 22 What is the probability of a type two error occurring? Unknown. 4 of 22 What is nominal data? The number of things in a category (number of boys and girls) 5 of 22 What is ordinal data? Data ranked in an order (most attractive to least attractive) 6 of 22 What is interval data? Continuous data (e.g. height or test score) 7 of 22 What type of test/graph would you use if you had an independent measures design and nominal data? Chi- Square 8 of 22 What type of test/graph would you use if you had an independent measures design and ordinal data? Mann Whitney U 9 of 22 What type of test/graph would you use if you had an independent measures design and Interval data? Unrelated t-test 10 of 22 What type of test/graph would you use if you had an repeated measures design and nominal data? Sign test 11 of 22 What type of test/graph would you use if you had an repeated measures design and ordinal data? Wilcoxon 12 of 22 What type of test/graph would you use if you had an repeated measures design and interval data? Related t-test 13 of 22 What type of test/graph would you use if you had a correlation and ordinal data? Spearman Rho 14 of 22 What type of test/graph would you use if you had a correlation and interval data? Pearsons product. 15 of 22 What is a lab experiment? Experiment carried out in a controlled environment, the IV is manipulated by the DV. 16 of 22 What is a field experiment? An experiment taken place in the ppts natural environment, IV is manipulated DV is measured. 17 of 22 What is a natural experiment? Naturally occurring IV. 18 of 22 What is a correlation? A relationship between two variables. 19 of 22 What is a case study? An in depth investigation into an individual or a specific group. 20 of 22 What is internal reliability? Internal reliability refers to the extent to which a measure is consistent within itself. 21 of 22 What is external reliability? External reliability refers to the extent to which a measure varies from one use to another. 22 of 22
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