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) |