Experiments compared1 | Significance1 | Observed | Expected | Chi-squared2 |
---|---|---|---|---|
C & S | C & S | 4964 | 3483 | 2834 |
 | C only | 1407 | 2888 |  |
 | S only | 1864 | 3345 |  |
 | Neither | 4253 | 2772 |  |
C & S & R | C & S & R | 249 | 77 | 3240 |
 | C & S | 4964 | 3483 |  |
 | C & R | 11 | 64 |  |
 | S & R | 14 | 74 |  |
 | C only | 1407 | 2888 |  |
 | S only | 1864 | 3345 |  |
 | R only | 4 | 62 |  |
 | None | 4249 | 2710 |  |