A researcher wants to determine whether there's an association between Smoking (never, light, heavy) and lung
cancer (cancer, no cancer). The following results were obtained:
Chi-Square Tests
Value
3.171a
df
Asymptotic Significance (2-sided)
2
Pearson Chi-Square
0205
a. 0 cells (0.0%) have expected count less than 5. The minimum expected count is 17.76.
The results in the tables above indicates.
There is no linear relationship between smoking and lung cancer
There is no association between smoking and lung cancer
There is linear relationship between smoking and lung cancer
Chi test is failed, so no conclusion can be drawn
There is association between smoking and lung cancer