Uma proposta contextualizada para o ensino médio: regressão linear

Abstract

This work has as the main objective the teaching of Linear Regression contextualized to High School students. For this, it was elaborated a plan of teaching unity which has four class plans. The class plans are structured so that the student, through the data provided by the teacher, uses it to the analysis and the creation of tables and charts, determination of the linear regression line equation and the determination of linear correlation. The content which will be used is the High Scholl Statistics and Related Function. It will be presented three sets of data with diferent situations where the Linear Regression can be used. The first one is from a hospital where the data are the number of calls in one day and the average daily temperature. The second situation is in a company where it analyses the production and the number of worked hours. The third situation is an analysis of systolic pressure of women and their age. Like this, we look to show in three di erent situations the use of the Linear Regression, which can be adapted by the teacher according to the daily life of their students.