Data points

a

b

R2

∑χ_square

P_χtest, μ_obs/μ_calc

171, Ref.[5]

44.102

0.0593

0.9571

1.96634

1

276

44.109769

0.059883

0.9843

1.95407

1

280

44.1201

0.060005

0.9871

1.95407

1