The probability density function of the standard normal distribution.
Source: Adapted from Table 2 of Lindley and Miller (1958), Cambridge Elementary Statistical Tables, published by Cambridge University Press, with kind permission of the authors and publishers.
The probability density function of the Student's t-distribution with n degrees of freedom (d.f.).
Source: Adapted from Table III of Fisher and Yates (1963), Statistical Tables for Biological, Agricultural and Medical Research, 6th Ed., published by Oliver and Boyd, Edinburgh, with kind permission of the authors and publishers.
The probability density function of the χ2 distribution with n degrees of freedom (d.f.).
The probability density function of the F-distribution with n1 (numerator) and n2 (denomenator) degrees of freedom (d.f.).
Source: Abridged from Table 18 of Pearson and Hartley (1954), Biometrika Tables for Statisticians, Volume I, published at the Cambridge University Press for the Biometrika Trustees, with kind permission of the authors and publishers.
The probability density function of the F-distribution with n1 (numerator) and n2 (denomenator) degrees of freedom (d.f.).
Source: Abridged from Table 18 of Pearson and Hartley (1954), Biometrika Tables for Statisticians, Volume 1, published at the Cambridge University Press for the Biometrika Trustees, with kind permission of the authors and publishers.