Function reference • gpindex

Mathematical functions

generalized_mean() arithmetic_mean() geometric_mean() harmonic_mean(): Generalized mean

extended_mean() generalized_logmean() logmean(): Extended mean

nested_mean() fisher_mean(): Nested generalized mean

lehmer_mean() contraharmonic_mean(): Lehmer mean

transmute_weights() nested_transmute() nested_transmute2(): Transmute weights

factor_weights() update_weights(): Factor weights

scale_weights(): Scale weights

Index numbers

arithmetic_index() geometric_index() harmonic_index() laspeyres_index() paasche_index() jevons_index() lowe_index() young_index() fisher_index() hlp_index() lm_index() cswd_index() cswdb_index() bw_index() stuvel_index() arithmetic_agmean_index() geometric_agmean_index() lehr_index(): Price indexes

index_weights(): Index weights

geks() tornqvist_geks() fisher_geks() walsh_geks(): GEKS index

splice_index(): Splice an index series

Percent-change contributions

contributions() arithmetic_contributions() geometric_contributions() harmonic_contributions() nested_contributions() nested_contributions2() fisher_contributions() fisher_contributions2(): Percent-change contributions

Utilities

quartile_method() resistant_fences() robust_z() fixed_cutoff() tukey_algorithm() hb_transform(): Outlier detection for price relatives

back_period() base_period(): Offset a vector prices or quantities

quantity_index(): Quantity index operator

grouped(): Grouped operator

balanced(): Balanced operator

Data

price_data price6 quantity6: Sample price/quantity data