North Carolina Standard Course of Study
NC.8.SP. Statistics and Probability
Investigate patterns of association in bivariate data.
NC.8.SP.2. Model the relationship between bivariate quantitative data to:
NC.8.SP.2.a. Informally fit a straight line for a scatter plot that suggests a linear association.
NC.8.SP.2.b. Informally assess the model fit by judging the closeness of the data points to the line.