Test of Association
Chi-Square Test
| From TX | Not from TX | |||||
| Observed | Predicted | Observed | Predicted | Total | proportion | |
| Undergraduate | 100 | 25 | ||||
| Graduate Student | 30 | 50 | ||||
| Total | ||||||
| proportion | ||||||
| From TX | Not from TX | |||||
| Observed | Predicted | Observed | Predicted | Total | proportion | |
| Undergraduate | 100 | 0.61 x 0.63 x 205 | 25 | 0.61 x 0.37 x 205 | 125 | 0.61 |
| Graduate Student | 30 | 0.39 x 0.63 x 205 | 50 | 0.39 x 0.37 x 205 | 80 | 0.39 |
| Total | 130 | 75 | 205 | |||
| proportion | .63 | .37 | ||||
| From TX | Not from TX | |||||
| Observed | Predicted | Observed | Predicted | Total | proportion | |
| Undergraduate | 100 | 78.8 | 25 | 46.3 | 125 | 0.61 |
| Graduate Student | 30 | 50.4 | 50 | 29.6 | 80 | 0.39 |
| Total | 130 | 75 | 205 | |||
| proportion | .63 | .37 | ||||
Concepts
Test of Association - University of Utah website
Statistical Methods in Psychology Home Page (University of Utah)
Goodness of fit (not 1113/1402 material)