Based on a sample of 8 cases, a regression analysis examines the relationship between child's playtime and child's social skills. The analysis has f-critical value of 5.987, explained variation (SSR) of 220 and unexplained variation (SSE) of 450. Using f-critical value approach, the relationship child's play time and child's social skills is statistically _________________ Question 40 options: a) significant b) not significant c) cannot be determined