Arquivo de artigos

Tableau Donut Pie Charts

07/03/2019 19:51
  https://www.youtube.com/watch?v=cVjB7HkRrzA

SSIS - Validation by Expressions using variables on the SQL Query resultset

01/03/2019 19:02
This is the way to validate the progress using variables to define the way to forward:     Change the Step: Loading Validation   Set up the Result set:            

Math is Fun - Website for Statistics

28/02/2019 19:15
Great website to study Statistics: https://www.mathsisfun.com/percentage.html  

Statistics Errors in Measurement - Margem de Erro

21/01/2019 22:51
Relative Error =  Absolute ErrorMeasured Value    

Cálculo passo a passo do desvio-padrão (Standard Deviation) - SQL Samples

20/01/2019 19:56
  Exemplo interativo passo a passo do cálculo do desvio-padrão Primeiro, precisamos de um conjunto de dados com o qual trabalhar. Vamos escolher algo pequeno para que não sejamos sobrecarregados pelo número de pontos. Confira um bom: 6, 2, 3,...

Redes Neurais - IA

20/01/2019 18:12
  https://www.youtube.com/watch?v=7rkV9h-gR10  

Infographic: A World of Languages

09/01/2019 21:12
  Source: https://www.visualcapitalist.com/a-world-of-languages/

Correlation Coefficient - Statistics

04/01/2019 17:01
  Correlation. Correlation is a statistical technique that can show whether and how strongly pairs of variables are related. For example, height and weight are related; taller people tend to be heavier than shorter people. The relationship isn't perfect.   A simple way to have a better...

Criando modelos preditivos com Azure Machine Learning

18/12/2018 19:59
    Veja o video:    https://www.youtube.com/watch?v=Ct5h3j1-cXQ    

Usando Parametros com Tableau

06/12/2018 18:57
https://www.youtube.com/watch?v=m6CxbTvkdQQ
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