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{{Epi Stat}}
==Classification of Regression models==
{|class="wikitable"
|-
!colspan="2" rowspan="2" style="width:150px"|
!colspan="2"|Independent variable (exposure)
|-
!style="width:250px"|Monovariable (single variable)
!style="width:250px"|Multivariable (multiple variables)
|-
!rowspan="2"|Dependent variable<br>(outcome)
!Continuous
|
*'''Simple linear regression'''
::<math>Y = a + bX</math>
|
*'''Multivariable linear regression'''
::<math>Y = a + b_1X_1 + b_2X_2 + b_3X_3 + \cdots</math>
|-
!Binary
|
*'''Logistic regression'''
::<math>\log Y = a + bX</math><br>where <math>Y</math> is odds of outcome
|
*'''Logistic regression'''
::<math>\log Y = a + b_1X_1 + b_2X_2 + b_3X_3 + \cdots</math><br>where <math>Y</math> is odds of outcome
|}
