Changes in version 1.29 (2026-05-04)                  

  - Data set purchase_intention is added.

  - Data set wholesale_customers is added.

  - Data set creditcard_fraud is added.

  - Data set corona is removed.

  - Data set fertilizer is removed.

  - Data set NMES1988 is removed.

                  Changes in version 1.28 (2026-04-07)                  

  - Data set loan is added.
  - Data set credit is added.
  - Data set mortgage is added.
  - Data set bike_demand is added.
  - Data set doctor_visits is added.
  - Data set NMES1988 is added.
  - Data set cpu_price is added.

                  Changes in version 1.27 (2026-02-18)                  

  - Function kNN.plot() is updated.

  - Data set churn renamed to churn_mlc, and its feature names are
    updated.

  - Data set churnCredit renamed to churn, and its feature names are
    updated.

  - Data set churnTel renamed to churn_tel, and its feature names are
    updated.

  - Data set redWines renamed to red_wines, and its feature names are
    updated.

  - Data set whiteWines renamed to white_wines, and its feature names
    are updated.

  - Data set housePrice renamed to house_price.

  - Data set adult feature names are updated.

  - Data set risk feature names are updated.

  - Data set marketing feature names are updated.

  - Data set house feature names are updated.

  - Data set advertising feature names are updated.

                  Changes in version 1.26 (2025-11-26)                  

  - Data set gapminder is added.

                  Changes in version 1.25 (2025-11-14)                  

  - Function one.hot(), option dropCols is updated.
  - Data set churnCredit is updated.

                  Changes in version 1.24 (2025-10-24)                  

  - Data set adult is updated.

                  Changes in version 1.23 (2025-10-05)                  

  - Function conf.mat() is updated.
  - Function conf.mat.plot() is updated.
  - Function kNN.plot() is updated.

                  Changes in version 1.22 (2025-09-27)                  

  - Data set drug is added.

                  Changes in version 1.20 (2025-08-21)                  

  - Data set caravan is added.
  - Function z.conf() is added.
  - Function prop.conf() is added.
  - Function t_conf() is added.
  - Title and description of the package are updated.

                  Changes in version 1.19 (2025-03-18)                  

  - Function one.hot() is added.
  - Function zscore() is updated.
  - Function minmax() is updated.
  - Function scaler() is updated.
  - Function kNN() is updated.
  - Function kNN.plot() is updated.
  - Function conf.mat() is updated.
  - Function conf.mat.plot() is updated.
  - Link to the book is added to the package.

                  Changes in version 1.18 (2024-11-22)                  

  - Function transform() renamed to scaler().
  - In function kNN(), input object tranform is replaced to scaler.
  - In function kNN.plot(), input object tranform is replaced to scaler.
  - In function kNN.plot(), input object base = error is replaced to
    base = accuracy.
  - In function partition(), input object prob is replaced to ratio.

                  Changes in version 1.17 (2024-10-28)                  

  - Function partition() is updated.

                  Changes in version 1.15 (2023-11-01)                  

  - Data sets redWines and whiteWines are added.

                  Changes in version 1.11 (2022-03-03)                  

  - Function skim() is added to the package.
  - In function kNN.plot(), option report is added.
  - Data set churnCredit is added.

                  Changes in version 1.10 (2021-10-27)                  

  - In function kNN(), option prob replaced by type.
  - vignette is added to the package.

                  Changes in version 1.9 (2021-09-12)                   

  - Data set corona is added.

                  Changes in version 1.8 (2021-08-16)                   

  - Function kNN() is updated.

                  Changes in version 1.7 (2021-04-20)                   

  - Function accuracy() is added to the package.
  - Option base is added to function kNN.plot().
  - Option reference is added to function conf.mat.plot().
  - Option reference is added to function conf.mat().
  - Option proportion is added to function conf.mat().

                  Changes in version 1.6 (2021-04-06)                   

  - Function kNN.plot() is added to the package.
  - Function conf.mat.plot() is added to the package.
  - Function mae() is added to the package.

                  Changes in version 1.5 (2021-03-09)                   

  - Function conf.mat() is added to the package.

  - Option columns is added to function transform().

  - Option columns is added to function minmax().

  - Option columns is added to function zscore().

                  Changes in version 1.4 (2021-02-11)                   

  - Data set fertilizer is added.
  - Data set churn is updated.
  - Data set churnTel is updated.
  - Data set adult is updated.
  - Data set classifyRisk is change to risk.

                  Changes in version 1.3 (2020-11-13)                   

  - Data set marketing is added.
  - Data set advertising is added.
  - Data set insurance is added.
  - Data set cereal is added.
  - Data set house is added.

                  Changes in version 1.2 (2020-09-25)                   

  - Data set bank is added.
  - Function kNN() is added to the package.

                  Changes in version 1.0 (2020-08-18)                   

Initial Release