Chi-Square and the Perils of NHSTHere I have some data I made up. Do you think this is evidence that the die is unfair?
| Die Roll | Observed | Expected |
|---|---|---|
Die Roll 1 | Observed 12 | Expected 15 |
Die Roll 2 | Observed 20 | Expected 15 |
Die Roll 3 | Observed 8 | Expected 15 |
Die Roll 4 | Observed 14 | Expected 15 |
Die Roll 5 | Observed 17 | Expected 15 |
Die Roll 6 | Observed 19 | Expected 15 |
Here I have some data I made up. Do you think this is evidence that the die is unfair?
| Die Roll | Observed | Expected |
|---|---|---|
Die Roll 1 | Observed 12 | Expected 15 |
Die Roll 2 | Observed 20 | Expected 15 |
Die Roll 3 | Observed 8 | Expected 15 |
Die Roll 4 | Observed 14 | Expected 15 |
Die Roll 5 | Observed 17 | Expected 15 |
Die Roll 6 | Observed 19 | Expected 15 |