TABLE III.
Aerosol type | Aerosol type | Estimate | SE | DF | T-value | p-value |
---|---|---|---|---|---|---|
NaCl | Wood | −0.40 | 0.096 | 32 | −4.16 | 0.0013 |
NaCl | Paper | −0.72 | 0.096 | 32 | −7.54 | < 0.0001 |
NaCl | Plastic | −1.11 | 0.096 | 32 | −11.60 | < 0.0001 |
Paper | Plastic | −0.39 | 0.096 | 32 | −4.06 | 0.0018 |
Paper | Wood | 0.32 | 0.096 | 32 | 3.37 | 0.0117 |
Plastic | Wood | 0.71 | 0.096 | 32 | 7.44 | < 0.0001 |
Estimate: the difference in mean penetration values between the selected two materials; SE: standard error; DF: degree of freedom