SESSION 17 ( LAB 6)

ANOVA & Regression Using SPSS

ANOVA

SCATTER PLOTS Regression analysis requires interval

and ratio-level data. To see if your data fits the models of

regression, it is wise to conduct a scatter plot analysis.

The reason? Regression analysis assumes a linear

relationship. If you have a curvilinear relationship or no relationship, regression analysis is of little use.

TYPES OF LINES

TYPES OF REGRESSION

Simple Multiple Logistic

EXAMPLE What factors are associated with BMI? Predict BMI.

EXAMPLE

Individual behaviors are associated with BMI. –Eating behavior: –Exercising behavior: level of exercise is negatively associated with BMI. Individual characteristics are associated with BMI. –Sex –Income –Education level –Occupation Environments associated with BMI. –Physical environment –Social environment

HYPOTHESIS

There are significant positive association between daily calorie intake and BMI

BMI significantly determine by daily Calorie Intake and time spend in daily exercise