Decision making and interpretation of data:
List A from Topic A, as appropriate
List B from Topic B, as appropriate.
Justify why a naturalistic observation research method was used in this study. (2) June 2017
Justify the use of laboratory experiments to research human memory. (6) June 2017
Explain how Jacob can ensure reliability and validity in his laboratory experiment. (6) October 2017
Justify, with reference to the data, that there is a significant difference between male and female perceptions of mental health. (1) June 2017
State two conclusions that Dr Ashton could make from the results of his study. (2) October 2017
State one conclusion that the researchers can make from the results in Table 1. (2) January 2018
Identify which form of therapy had the highest success rate over the eight-week period. (1) June 2018
Describe, with reference to Figure 1, why Marianne and Harrison may have had this initial belief. (2) June 2018
Calculate, using the data in Table 1, the ratio for participants in Group B who had relapsed by four months compared to those who had not relapsed. (1) October 2018
Justify, using the data in Table 1, whether the conclusion Jagdeep reached is accurate. (2) October 2018
Determine, using the data in Table 1, whether combined therapy is more effective than drug treatments alone. (3) October 2018
Explain one conclusion that you could make from the data shown in Table 1. (2) June 2019
Convert the percentage of 1% of people in the population to a ratio. (1) October 2017
Calculate the success rate of drug therapy preventing relapse as a fraction. (1) October 2017
Calculate the total number of participants in the group where neither sibling had schizophrenic symptoms. (1) January 2018
Draw a bar chart to represent the data in Table 1. (3) January 2018
Calculate the number of males classified as having negative relationships with their parents. (1) June 2017
Draw a bar chart to illustrate the data in Table 4. (3) June 2017
Draw a scatter diagram to represent the results of combined therapy (Condition C). (3) October 2017
Calculate Spearman’s rank correlation coefficient for the results of Table 2. (2) January 2018
Calculate chi-squared for this data by completing Table 2. (4) June 2018
State the critical value for chi-squared for this data, with df = 1 at p = 0.05 for a one-tailed test. (1) June 2018
Justify, with reference to the data, whether this result is significant. (1) June 2018
Calculate chi-squared for this data by completing Table 2. (4) June 2017
State the critical value for chi-squared, for this data, with df1 at p0.05 for a two-tailed test. (1) June 2017