how does the coefficient of an indicator function of a linear regression model work? what is meant by the function x in pb for the dummies used in a linear regression model what is the function for x_a, b, i in b what type of model has variables what is the coefficient of a linear logistic regression how do you estimate coefficients of linear regression what is the difference between a linear regression and an indicator how to calculate the coefficient from the sum' in a linear model what is a linear model of two classes what is the coefficient of the linear regression in a linear logistic regression what is the value of $i$ how to determine the coefficient of a linear regression model how to find the coefficients of the regression in a linear model? which variable does the logistic regression assume what is the final output if x is in b how to find the coefficient of a linear regression how do you estimate the coefficient for a linear model what is standard linear logistic regression with two class variables what function is used to determine whether a value in a linear model is a class variable? which of the following functions is a linear function