+
+ struct moments1 *moments;
+
+ gsl_histogram *histogram;
+
+ double skewness;
+ double kurtosis;
+
+ double trimmed_mean;
+
+ /* A hash of data for this factor. */
+ struct hsh_table *ordered_data;
+
+ /* A Pointer to this hash table AFTER it has been SORTED and crunched */
+ struct weighted_value **wvp;
+
+ /* The number of values in the above array
+ (if all the weights are 1, then this will
+ be the same as n) */
+ int n_data;
+
+ /* Percentile stuff */
+
+ /* A hash of struct percentiles */
+ struct hsh_table *ptile_hash;
+
+ /* Algorithm to be used for calculating percentiles */
+ enum pc_alg ptile_alg;
+
+ /* Tukey's Hinges */
+ double hinge[3];
+