This process uses the relationship between two variables to predict data points of a variable of interest (Variable 1).
We use the strength of the relationship to also define the level of accuracy of the prediction.
Sign up and go through this Khan Academy Course.
It covers the core components what we do for Bivariate Data Analysis.
We will conduct an investigation using bivariate data analysis, following the statistical enquiry cycle (PPDAC).
We will write a report to show our use of the statistical enquiry cycle (PPDAC).
Your report must:
have a PURPOSE for your investigation.
have a RELATIONSHIP QUESTION related to your purpose above.
produce at least one SCATTERPLOT of the variables in your relationship question.
provide a VISUAL DESCRIPTION of the features of the relationship from your scatterplot.
produce a mathematical MODEL for the relationship.
describe the features of the relationship using the model.
use the model to make at least one PREDICTION.
write a CONCLUSION that addresses the purpose of the investigation.