update docstrings

Author: josesho

dabest/_classes.py

@@ -641,30 +641,32 @@ def __init__(self, control, test, effect_size,
         and accelerated.
         >>> effsize.to_dict() 
         {'alpha': 0.05,
-         'bca_high': 0.2413346581369784,
-         'bca_interval_idx': (109, 4858),
-         'bca_low': -0.7818088458343655,
-         'bootstraps': array([-1.09875628, -1.08840014, -1.08258695, ...,  0.66675324,
-                 0.75814087,  0.80848265]),
+         'bca_high': 0.24951887238295106,
+         'bca_interval_idx': (125, 4875),
+         'bca_low': -0.7801782111071534,
+         'bootstraps': array([-1.25579022, -1.20979484, -1.17604415, ...,  0.57700183,
+                 0.5902485 ,  0.61043212]),
          'ci': 95,
          'difference': -0.25315417702752846,
          'effect_size': 'mean difference',
          'is_paired': False,
-         'pct_high': 0.25135646125431527,
+         'pct_high': 0.24951887238295106,
          'pct_interval_idx': (125, 4875),
-         'pct_low': -0.763588353717278,
+         'pct_low': -0.7801782111071534,
+         'permutation_count': 5000,
          'pvalue_brunner_munzel': nan,
          'pvalue_kruskal': nan,
-         'pvalue_mann_whitney': 0.2600723060808019,
+         'pvalue_mann_whitney': 0.5201446121616038,
          'pvalue_paired_students_t': nan,
+         'pvalue_permutation': 0.3484,
          'pvalue_students_t': 0.34743913903372836,
          'pvalue_welch': 0.3474493875548965,
          'pvalue_wilcoxon': nan,
          'random_seed': 12345,
          'resamples': 5000,
          'statistic_brunner_munzel': nan,
          'statistic_kruskal': nan,
-         'statistic_mann_whitney': 406.0,
+         'statistic_mann_whitney': 494.0,
          'statistic_paired_students_t': nan,
          'statistic_students_t': 0.9472545159069105,
          'statistic_welch': 0.9472545159069105,