Table 3 Probabilities of a Type 1 error using one sample Student's t-test
From: Implications of controlled short-wavelength light exposure for sleep in older adults
Corneal irradiance (μW/cm2) | |||||||
|---|---|---|---|---|---|---|---|
Sample type | Exposure duration (min) | 0.7 | 2 | 6 | 11 | 20 | 72 |
saliva | 5 | 0.210 | 0.523 | 0.634 | 0.955 | 0.303 | 0.442 |
plasma | 10 | 0.504 | 0.744 | 0.266 | 0.630 | 0.226 | 0.306 |
saliva | 15 | 0.896 | 0.688 | 0.386 | 0.273 | 0.0520 | 0.0950 |
plasma | 20 | 0.455 | 0.0768 | 0.00292 | 0.00048* | 0.0259 | 0.0030 |
saliva | 25 | 0.231 | 0.504 | 0.00666 | 0.0725 | 0.0008* | 0.0033 |
plasma | 30 | 0.533 | 0.414 | 0.133 | 0.0134 | 0.0353 | 0.0075 |
saliva | 45 | 0.935 | 0.284 | 0.0308 | 0.00262 | 0.0021 | 0.0039 |
plasma | 60 | 0.280 | 0.0078 | 0.00232 | 0.00021* | 0.0004* | 0.0000* |
saliva | 75 | 0.329 | 0.0110 | 0.0009 | 0.0011 | 0.0009 | 0.0004* |
plasma | 90 | 0.0246 | 0.0042 | 0.0009 | 0.0109 | 0.0000* | 0.0000* |