Abstract
The research use discriminate analysis which considered one of the important statistical methods in the classification of single variable or more for the populations under study depending on specific variable taking in consideration some types of advance discriminate functions in this field and apply them on two types of heart diseases for the build of probability model to distinguish two differences between them depending on signs, symptoms and some factors that may lead to cause the disease. This type of analysis show that the logistic model is superior to other models in this research regarding the ratio of wrong classification in comparison with the other models