Example image of eyePlorer eyePlorer map for 'Degrees of freedom (statistics)': Degree Degrees of freedom Statistics Dimension Multivariate random variable Analysis of variance Linear regression Chi-square distribution Nu (letter) Ronald Fisher Errors and residuals in statistics Expected value Random variable Estimation theory Least squares Sample mean and sample covariance Euclidean subspace Linear span Projection (linear algebra) Orthogonal complement Student's t-distribution Student's t-test One-way ANOVA F-distribution Restricted randomization Integer Heavy-tailed distribution Tikhonov regularization Hat matrix Trace (linear algebra) Welch–Satterthwaite equation K-nearest neighbor algorithm Overfitting Inverse-chi-square distribution Noncentral chi distribution Noncentral chi-square distribution Scaled-inverse-chi-square distribution Cochran's theorem Index of statistics articles Sum of squares Jarque–Bera test Chi distribution Chi-square target models Fisher's method Semivariance Toeplitz matrix Bessel's correction Squared deviations Statistical parameter Generalized additive model