regressao

Demand forecasting: weighted averages, exponential smoothing and least squares

Demand forecasting: weighted averages, exponential smoothing and least squares

Leon

Learn how to forecast demand by giving more weight to recent data, using exponential smoothing to ad...

previsão demanda suavização exponencial regressão mínimos quadrados estoque logí

Mathematical Modeling: Logistic Regression in Excel

Mathematical Modeling: Logistic Regression in Excel

Leon

Here you will dive into the world of mathematical modeling using Logistic regression in Excel. Lear...

logistica modelagem excel regressao

Mathematical Modeling: Linear Regression in Excel

Mathematical Modeling: Linear Regression in Excel

Leon Diniz

Here dive into the world of mathematical modeling using linear regression in Excel. Learn how to an...

regressão modelagem excel

How to do Regression with Statsmodels in Python

How to do Regression with Statsmodels in Python

Leon

Linear regression, ARIMA and multivariate regression with Statsmodels in Python, using real stock da...

statsmodels python regressão

Multivariate Regression and its problems

Multivariate Regression and its problems

Leon

Multiple linear regression: computing the coefficients with matrices and the problems of multicollin...

regressão multivariada

Regression Models over Time: ARIMA and Time Series

Regression Models over Time: ARIMA and Time Series

Leon

Understand the AR, I and MA components, ARIMA(p,d,q) notation, a step-by-step forecast, statsmodels ...

arima tempo regressao

Parameters to evaluate a simple linear regression model: R² and SEE

Parameters to evaluate a simple linear regression model: R² and SEE

Leon

How to evaluate a simple linear regression: residuals, SEE, t-test, confidence interval and R², with...

regressão parametros

Measures of association or relationship: Linear Regression

Measures of association or relationship: Linear Regression

Leon

How to describe the link between two variables with a straight line: slope, intercept, least squares...

estatística regressão duas variáveis