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