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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*
  1. *- statistically different than zero suppression using the Bonferroni correction for multiple t-tests.