Groups information
General Information

Predictor

Robotic instruments 4

Predictor classification

operation

Effect Size meaning

coefficiency(how much the cost increases or decreases with the variation of a unit of the analyzed variable)

Statistical Methods

Multiple linear regression

Model I

EffectSize I

-0.1392

95% CII

-0.1658; -0.1126

p-value I

<0.001

Model II
Model III