PYC3714 Assignment 2 Semester 1 Memo | Due 10 April 2026

PYC3714 Assignment 2 Semester 1 Memo | Due 10 April 2026. All questions fully answered. Question 1 (20 marks) Scenario: A group of 20 teachers from a Soweto primary school attend a 2-day resilience-andclassroom- management workshop. Their self-efficacy (SES) is measured on a 7-point scale immediately before the workshop (SES1) and one week after it finishes (SES2). The scores are: SES1: 5, 7, 4, 1, 3, 2, 3, 6, 4, 6, 5, 4, 4, 4, 5, 4, 5, 1, 2, 6 SES2: 6, 7, 6, 2, 3, 3, 3, 6, 6, 7, 4, 5, 4, 6, 5, 6, 5, 3, 4, 5 1.1. Write an appropriate research hypothesis (directional), in words. (2 marks) 1.2. Convert to formal statistical hypotheses (H₀ and H₁) using population symbols. (2 marks) 1.3. Calculate descriptive statistics for SES1 and SES2 (n, mean, sample standard deviation, variance). (4 marks)