| Calculating the bilateral AG Mean price index | agmean |
| Providing values from the indicated column that occur at least once in one of the compared periods or in a given time interval | available |
| Calculating the bilateral Banajree price index | banajree |
| Calculating the Bennet price and quantity indicators | bennet |
| Calculating the bilateral Bialek price index | bialek |
| Calculating the unweighted BMW price index | bmw |
| Calculating the unweighted Carli price index | carli |
| Calculating the multilateral GEKS price index based on the Tornqvist formula (typical notation: GEKS-T or CCDI) | ccdi |
| Extending the multilateral CCDI price index by using the FBEW method. | ccdi_fbew |
| Extending the multilateral CCDI price index by using the FBMW method. | ccdi_fbmw |
| Extending the multilateral CCDI price index by using window splicing methods. | ccdi_splice |
| Calculating the monthly chained AG Mean price index | chagmean |
| Calculating the monthly chained Banajree price index | chbanajree |
| Calculating the monthly chained Bialek price index | chbialek |
| Calculating the monthly chained BMW price index | chbmw |
| Calculating the monthly chained Carli price index | chcarli |
| Calculating the monthly chained CSWD price index | chcswd |
| Calculating the monthly chained Davies price index | chdavies |
| Calculating the monthly chained Dikhanov price index | chdikhanov |
| Calculating the monthly chained Drobisch price index | chdrobisch |
| Calculating the monthly chained Dutot price index | chdutot |
| Calculating the monthly chained Fisher price index | chfisher |
| Calculating the monthly chained Geary-Khamis price index | chgeary_khamis |
| Calculating the the monthly chained geohybrid price index | chgeohybrid |
| Calculating the monthly chained geo-logarithmic Laspeyres price index | chgeolaspeyres |
| Calculating the monthly chained geometric Lowe price index | chgeolowe |
| Calculating the monthly chained geo-logarithmic Paasche price index | chgeopaasche |
| Calculating the monthly chained geometric Young price index | chgeoyoung |
| Calculating the monthly chained harmonic price index | chharmonic |
| Calculating the the monthly chained hybrid price index | chhybrid |
| Calculating the monthly chained implicit quadratic mean of order r price index | chIQMp |
| Calculating the monthly chained Jevons price index | chjevons |
| Calculating the monthly chained Laspeyres price index | chlaspeyres |
| Calculating the monthly chained Lehr price index | chlehr |
| Calculating the monthly chained Lloyd-Moulton price index | chlloyd_moulton |
| Calculating the monthly chained Lowe price index | chlowe |
| Calculating the monthly chained Marshall-Edgeworth price index | chmarshall_edgeworth |
| Calculating the monthly chained Paasche price index | chpaasche |
| Calculating the monthly chained Palgrave price index | chpalgrave |
| Calculating the monthly chained quadratic mean of order r price index | chQMp |
| Calculating the monthly chained quadratic mean of order r quantity index | chQMq |
| Calculating the monthly chained Vartia-II (Sato-Vartia) price index | chsato_vartia |
| Calculating the monthly chained Stuvel price index | chstuvel |
| Calculating the monthly chained Tornqvist price index | chtornqvist |
| Calculating the monthly chained Vartia-I price index | chvartia |
| Calculating the monthly chained Walsh price index | chwalsh |
| Calculating the monthly chained Young price index | chyoung |
| A real data set on sold coffee | coffee |
| Calculating distances between price indices | compare_distances |
| A function for graphical comparison of price indices | compare_indices_df |
| A general function to compare indices by using the jackknife method | compare_indices_jk |
| A general function for graphical comparison of price indices | compare_indices_list |
| Calculating distances between considered price indices and the target price index | compare_to_target |
| Calculating the unweighted CSWD price index | cswd |
| Aggregating the user's data frame | data_aggregating |
| Checking the user's data frame | data_check |
| Predicting product classes via the machine learning model | data_classifying |
| An artificial data set on sold coffee | data_DOWN_UP_SIZED |
| Filtering a data set for further price index calculations | data_filtering |
| Imputing missing and (optionally) zero prices. | data_imputing |
| Matching products | data_matching |
| Normalization of grammage units and recalculation of prices and quantities with respect to these units | data_norm |
| Preparing a data set for further data processing or price index calculations | data_preparing |
| Reducing products | data_reducing |
| Selecting products from the user's data set for further price index calculations | data_selecting |
| Providing information about the grammage and unit of products | data_unit |
| A small artificial scanner data set for a demonstration of data aggregation | dataAGGR |
| A real scanner data set for the product classification | dataCOICOP |
| An artificial scanner data set for product matching | dataMATCH |
| An artificial, small scanner data set | dataU |
| Calculating the bilateral Davies price index | davies |
| Calculating the unweighted Dikhanov price index | dikhanov |
| Calculating the relative price and/or quantity dissimilarity measure between periods | dissimilarity |
| Presenting the relative price and/or quantity dissimilarity measure over time | dissimilarity_fig |
| Calculating the bilateral Drobisch price index | drobisch |
| Calculating the unweighted Dutot price index | dutot |
| Calculating the elasticity of substitution | elasticity |
| Presenting elasticities of substitution for time interval | elasticity_fig |
| Providing expenditures of sold products | expenditures |
| A general function to compute a final price index | final_index |
| Calculating the bilateral Fisher price index | fisher |
| Calculating the bilateral Geary-Khamis price index | geary_khamis |
| Calculating the multilateral GEKS price index | geks |
| Extending the multilateral GEKS price index by using the FBEW method. | geks_fbew |
| Extending the multilateral GEKS price index by using the FBMW method. | geks_fbmw |
| Extending the multilateral GEKS price index by using window splicing methods. | geks_splice |
| Calculating the multilateral GEKS-AQI price index | geksaqi |
| Extending the multilateral GEKS-AQI price index by using the FBEW method. | geksaqi_fbew |
| Extending the multilateral GEKS-AQI price index by using the FBMW method. | geksaqi_fbmw |
| Extending the multilateral GEKS-AQI price index by using window splicing methods. | geksaqi_splice |
| Calculating the multilateral GEKS-AQU price index | geksaqu |
| Extending the multilateral GEKS-AQU price index by using the FBEW method. | geksaqu_fbew |
| Extending the multilateral GEKS-AQU price index by using the FBMW method. | geksaqu_fbmw |
| Extending the multilateral GEKS-AQU price index by using window splicing methods. | geksaqu_splice |
| Calculating the multilateral GEKS-GAQI price index | geksgaqi |
| Extending the multilateral GEKS-GAQI price index by using the FBEW method. | geksgaqi_fbew |
| Extending the multilateral GEKS-GAQI price index by using the FBMW method. | geksgaqi_fbmw |
| Extending the multilateral GEKS-GAQI price index by using window splicing methods. | geksgaqi_splice |
| Calculating the multilateral GEKS-GL price index | geksgl |
| Extending the multilateral GEKS-GL price index by using the FBEW method. | geksgl_fbew |
| Extending the multilateral GEKS-GL price index by using the FBMW method. | geksgl_fbmw |
| Extending the multilateral GEKS-GL price index by using window splicing methods. | geksgl_splice |
| Calculating the multilateral GEKS-IQM price index | geksiqm |
| Extending the multilateral GEKS-IQM price index by using the FBEW method. | geksiqm_fbew |
| Extending the multilateral GEKS-IQM price index by using the FBMW method. | geksiqm_fbmw |
| Extending the multilateral GEKS-IQM price index by using window splicing methods. | geksiqm_splice |
| Calculating the multilateral GEKS price index based on the Jevons formula (typical notation: GEKS-J) | geksj |
| Extending the multilateral GEKS-J price index by using the FBEW method. | geksj_fbew |
| Extending the multilateral GEKS-J price index by using the FBMW method. | geksj_fbmw |
| Extending the multilateral GEKS-J price index by using window splicing methods. | geksj_splice |
| Calculating the multilateral GEKS-L price index | geksl |
| Extending the multilateral GEKS-L price index by using the FBEW method. | geksl_fbew |
| Extending the multilateral GEKS-L price index by using the FBMW method. | geksl_fbmw |
| Extending the multilateral GEKS-L price index by using window splicing methods. | geksl_splice |
| Calculating the multilateral GEKS-LM price index | gekslm |
| Extending the multilateral GEKS-LM price index by using the FBEW method. | gekslm_fbew |
| Extending the multilateral GEKS-LM price index by using the FBMW method. | gekslm_fbmw |
| Extending the multilateral GEKS-LM price index by using window splicing methods. | gekslm_splice |
| Calculating the multilateral GEKS-QM price index | geksqm |
| Extending the multilateral GEKS-QM price index by using the FBEW method. | geksqm_fbew |
| Extending the multilateral GEKS-QM price index by using the FBMW method. | geksqm_fbmw |
| Extending the multilateral GEKS-QM price index by using window splicing methods. | geksqm_splice |
| Calculating the multilateral GEKS price index based on the Walsh formula (GEKS-W) | geksw |
| Extending the multilateral GEKS-W price index by using the FBEW method. | geksw_fbew |
| Extending the multilateral GEKS-W price index by using the FBMW method. | geksw_fbmw |
| Extending the multilateral GEKS-W price index by using window splicing methods. | geksw_splice |
| Generating an artificial scanner dataset | generate |
| Generating an artificial scanner dataset in the CES model | generate_CES |
| Calculating the bilateral geohybrid price index | geohybrid |
| Calculating the bilateral geo-logarithmic Laspeyres price index | geolaspeyres |
| Calculating the bilateral geometric Lowe price index | geolowe |
| Calculating the bilateral geo-logarithmic Paasche price index | geopaasche |
| Calculating the bilateral geometric Young price index | geoyoung |
| Calculating the multilateral Geary-Khamis price index | gk |
| Extending the multilateral Geary-Khamis price index by using the FBEW method. | gk_fbew |
| Extending the multilateral Geary-Khamis price index by using the FBMW method. | gk_fbmw |
| Extending the multilateral Geary-Khamis price index by using window splicing methods. | gk_splice |
| Calculating the unweighted harmonic price index | harmonic |
| Calculating the bilateral hybrid price index | hybrid |
| Calculating the implicit quadratic mean of order r price index | IQMp |
| Calculating the unweighted Jevons price index | jevons |
| Calculating the bilateral Laspeyres price index | laspeyres |
| Calculating the bilateral Lehr price index | lehr |
| Calculating the bilateral Lloyd-Moulton price index | lloyd_moulton |
| Loading the machine learning model from the disk | load_model |
| Calculating the bilateral Lowe price index | lowe |
| Calculating the bilateral Marshall-Edgeworth price index | marshall_edgeworth |
| Providing values from the indicated column that occur simultaneously in the compared periods or in a given time interval. | matched |
| Providing a time dependent matched_index() function | matched_fig |
| Providing the ratio of number of matched values from the indicated column to the number of all available values from this column | matched_index |
| Calculating the multilateral Bennet price and quantity indicators | mbennet |
| A real data set on sold milk | milk |
| Calculating the multilateral Montgomery price and quantity indicators | mmontgomery |
| Building the machine learning model for product classification | model_classification |
| Calculating the Montgomery price and quantity indicators | montgomery |
| Calculating the bilateral Paasche price index | paasche |
| Calculating the bilateral Palgrave price index | palgrave |
| Providing a correlation coefficient for price and quantity of sold products | pqcor |
| Providing correlations between price and quantity of sold products | pqcor_fig |
| A general function to compute one or more price indices | price_indices |
| The list of package functions and their demonstration | PriceIndices-package PriceIndices |
| Providing prices (unit values) of sold products | prices |
| Detecting and summarising available, matched, new and disappearing products. | products |
| Function for graphical comparison of available, matched, new as well as disappearing products. | products_fig |
| Calculating the quadratic mean of order r price index | QMp |
| Calculating the quadratic mean of order r quantity index | QMq |
| Calculating the quality adjusted unit value index (QU index) | QU |
| Providing quantities of sold products | quantities |
| Providing values of product sales | sales |
| Providing information about sales of products from one or more datasets | sales_groups |
| Providing information about sales of products | sales_groups2 |
| Calculating the bilateral Vartia-II (Sato-Vartia) price index | sato_vartia |
| Saving the machine learning model on the disk | save_model |
| Detecting and summarising downsized and upsized products. | shrinkflation |
| Calculating the multilateral SPQ price index | SPQ |
| Calculating the bilateral Stuvel price index | stuvel |
| A real data set on sold sugar | sugar |
| Calculating theoretical (expected) values of the unweighted price index | tindex |
| Calculating the bilateral Tornqvist price index | tornqvist |
| Calculating the multilateral TPD price index | tpd |
| Extending the multilateral TPD price index by using the FBEW method. | tpd_fbew |
| Extending the multilateral TPD price index by using the FBMW method. | tpd_fbmw |
| Extending the multilateral TPD price index by using window splicing methods. | tpd_splice |
| Calculating the unit value index | unit_value_index |
| Calculating the unweighted multilateral TPD price index | utpd |
| Extending the unweighted multilateral TPD price index by using the FBEW method. | utpd_fbew |
| Extending the unweighted multilateral TPD price index by using the FBMW method. | utpd_fbmw |
| Extending the multilateral unweighted TPD price index by using window splicing methods. | utpd_splice |
| Calculating the value index | value_index |
| Calculating the bilateral Vartia-I price index | vartia |
| Calculating the bilateral Walsh price index | walsh |
| Calculating the multilateral weighted WGEKS price index | wgeks |
| Extending the multilateral weighted GEKS price index by using the FBEW method. | wgeks_fbew |
| Extending the multilateral weighted GEKS price index by using the FBMW method. | wgeks_fbmw |
| Extending the multilateral weighted GEKS price index by using window splicing methods. | wgeks_splice |
| Calculating the multilateral weighted WGEKS-AQI price index | wgeksaqi |
| Extending the multilateral weighted GEKS-AQI price index by using the FBEW method. | wgeksaqi_fbew |
| Extending the multilateral weighted GEKS-AQI price index by using the FBMW method. | wgeksaqi_fbmw |
| Extending the multilateral weighted GEKS-AQI price index by using window splicing methods. | wgeksaqi_splice |
| Calculating the multilateral weighted WGEKS-AQU price index | wgeksaqu |
| Extending the multilateral weighted GEKS-AQU price index by using the FBEW method. | wgeksaqu_fbew |
| Extending the multilateral weighted GEKS-AQU price index by using the FBMW method. | wgeksaqu_fbmw |
| Extending the multilateral weighted GEKS-AQU price index by using window splicing methods. | wgeksaqu_splice |
| Calculating the multilateral weighted WGEKS-GAQI price index | wgeksgaqi |
| Extending the multilateral weighted GEKS-GAQI price index by using the FBEW method. | wgeksgaqi_fbew |
| Extending the multilateral weighted GEKS-GAQI price index by using the FBMW method. | wgeksgaqi_fbmw |
| Extending the multilateral weighted GEKS-GAQI price index by using window splicing methods. | wgeksgaqi_splice |
| Calculating the multilateral weighted WGEKS-GL price index | wgeksgl |
| Extending the multilateral weighted GEKS-GL price index by using the FBEW method. | wgeksgl_fbew |
| Extending the multilateral weighted GEKS-GL price index by using the FBMW method. | wgeksgl_fbmw |
| Extending the multilateral weighted GEKS-GL price index by using window splicing methods. | wgeksgl_splice |
| Calculating the multilateral weighted WGEKS-L price index | wgeksl |
| Extending the multilateral weighted GEKS-L price index by using the FBEW method. | wgeksl_fbew |
| Extending the multilateral weighted GEKS-L price index by using the FBMW method. | wgeksl_fbmw |
| Extending the multilateral weighted GEKS-L price index by using window splicing methods. | wgeksl_splice |
| Calculating the bilateral Young price index | young |
