Skip to content

Course home

Research methods and skills

Research methods and skills

EasyMediumHard
1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556
Question 29

A social psychologist investigated the relationship between online social media exposure (measured in hours per day) and empathy scores across two distinct cohorts. Both cohorts had a sample size of N=18N = 18N=18. The psychologist calculated Spearman's rank correlation coefficient (rsr_srs​) for each cohort.

Table 1: Spearman's rank correlation coefficients (rsr_srs​) for social media exposure and empathy scores

CohortCorrelation coefficient (rsr_srs​)
Cohort 1-0.42
Cohort 2-0.58

Table 2: Extract of critical values for Spearman's rank correlation coefficient (rsr_srs​) for N=18N = 18N=18 (two-tailed test)

Significance level (two-tailed ppp)0.100.050.020.01
Critical value0.4010.4720.5500.600

Using Table 1 and Table 2, state the best level of probability at which the results would be significant for Cohort 1 and for Cohort 2.

[2]
Markscheme

Research methods and skills Questions

  1. A Level
  2. /Psychology
  3. /Research methods and skills

88 exam-style questions on Edexcel A Level Psychology Research methods and skills, covering Research methods and skills. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank