data management – Aptech https://www.aptech.com GAUSS Software - Fastest Platform for Data Analytics Tue, 08 Dec 2020 19:30:56 +0000 en-US hourly 1 Easy and Fast Data Management in GAUSS 21 https://www.aptech.com/blog/easy-and-fast-data-management-in-gauss-21/ https://www.aptech.com/blog/easy-and-fast-data-management-in-gauss-21/#respond Tue, 08 Dec 2020 18:45:41 +0000 https://www.aptech.com/?p=11580224
  • New dataframes that handle strings, categories, and dates with ease.
  • Interactive data filtering.
  • Easy to manage date displays.
  • Interactive management of categorial variables.
  • Auto-generated code.
    • ]]>     Introduction

    The new dataframes and interactive data management in GAUSS 21 will make your work more enjoyable and save you hours of time.

    New GAUSS dataframes make data easy to read...

    ...and make code and results clearer

    >> // Load data
>> lending = loadd("lending.csv");
>>
>> // Estimate in one line
>> call olsmt(lending, "int_rate ~ .");

                                            Std.           
Variable                     Estimate      Error   t-value 
-----------------------------------------------------------

CONSTANT                       11.988     1.298      9.235 
term: 60_months                 3.987    0.6446      6.184 
annual_inc                 -0.0092475  0.005473     -1.689 
purpose: credit_card         -0.12827     1.320   -0.09714 
         renewable_energy     -1.9637     4.229    -0.4643 
         small_business        3.9262     1.799      2.182 
         vacation             -0.7038     1.809    -0.3890

    Customize your date display

    Reference your data by name

    // Index by variable name
auto = auto[., "mpg" "rep78"];

// Select if position is center
nba = selif(nba, nba[., "Pos"] .$== "C");

// Set base category
yarn = setBaseCat(yarn, "low","yarn_length");

    See your data your way with GAUSS dataframes

    >> print lending[1:5,.];
            int_rate             date          purpose
       12.620000       2014-12-14      credit_card
       9.4400000       2014-05-18             auto
       10.420000       2014-02-01          medical
       15.050000       2014-04-05      credit_card
       9.9300000       2014-05-17      credit_card
    ✔ Missing value support.
    ✔ Simpler data cleaning.
    ✔ Categorical, date, string and numeric data.
    ✔ Clear data view and reporting.
    ✔ Reference by name or traditional matrix indexing.
    ✔ Compatible with matrices and older code and application modules.
    ✔ Programmatic and interactive support:
    • Category base case, labels and order.
    • Date display format.

    Easy and fast interactive data management

    Interactive data import

    ✔ One-click import and preview.
    ✔ Select and rename variables.
    ✔ CSV, Excel, SAS, Stata, SPSS files.
    ✔ Live preview.
    ✔ Automatic code generation.
    ✔ Manage categories.
    ✔ Specify values to import as missing.


    View, rename, and reorder categorical variables

    Intuitive interactive controls to:
    • Set the base case.
    • Rename labels.
    • Set category order.

    Import dates in any format

    Non-standard date formats are no problem.
    • Auto-detects 30 formats.
    • Specify any custom format.
    • Any characters.
    • Any order.

    Interactive data filter

    ✔ Simple dropdown options.
    ✔ Handles missing data.
    ✔ Create multiple filters.
    ✔ Live preview.
    ✔ Automatic code generation.
    ✔ Intuitive date filtering.
    ✔ Available for data before and after loading.

    Find out how much time GAUSS 21 can save you!

     
    Ask a question Request pricing
    ]]>     https://www.aptech.com/blog/easy-and-fast-data-management-in-gauss-21/feed/ 0