Save guides, add subjects and pick up where you left off with your BBC account. Use the equation of the line of best fit to estimate Jill's score in her science test if she scored 14 in her Maths ...

proc genmod data=new2; class id; model y=x1 | trt / d=poisson offset=ltime; repeated subject=id / corrw covb type=exch; run; These statements first produce the usual output from fitting a generalized ...

For example, a person's sex is a categorical variable ... GENMOD uses maximum likelihood estimation to fit generalized linear models. This family includes models for categorical data such as logistic, ...

Method of least squares, theory and practice. Checking for adequacy of a model, examination of residuals, checking outliers. Practical hand on experience in linear model building on real data sets.

Examples of such models include the normal distribution model and the linear regression model. Nonparametric statistics sometimes use data that is ordinal, meaning it relies not on numbers but on ...

However, trend lines can be found in data that form a rough version of a linear relationship. For example, you could look at the daily sales of ice cream and the daily high temperature as the two ...