| Chapter Introduction | |
| g07cac | nag_2_sample_t_test t-test statistic, for a difference in means between two Normal populations, confidence interval |
| g07dac | nag_median_1var Robust estimation, median, median absolute deviation, robust standard deviation |
| g07dbc | nag_robust_m_estim_1var Robust estimation, M-estimate of location and scale parameters, standard weight function |
| g07ddc | nag_robust_trimmed_1var Trimmed and winsorized mean of a sample with estimates of the variances of the two means |