What is the main use of a Durbin Watson Statistic, due to which the Black Belt should select it in regression models?

OPTIONS

• Checks how well the data can be predicted
• Checks the accuracy of residuals
• Checks the fit of residuals
• Checks the presence of auto-correlation between residuals

ANSWER

Checks the presence of auto-correlation between residuals

EXPLANATION

Durbin Watson statistic checks for auto correlation.