level: Level 1 of Section 5: Energy transfer between organisms
Questions and Answers List
level questions: Level 1 of Section 5: Energy transfer between organisms
Question | Answer |
---|---|
Standard deviation | - Better than median as outliers have less of an effect on SDs - Larger SDs mean more variation (less reliable - If SDs overlap there may be no significant difference |
Advanced tests | - Chi squared - T - test - Spearman’s Rho Rank |
Chi square | - Counting categories |
T - test | - Difference between mean measures |
Spearman’s Rho Rank | - Correlation (between 2 independent variables) |