Regression, why we use dummy variable

why we use dummy variable

Probability function, Among the students doing a given course, there are fo...

Among the students doing a given course, there are four boys enrolled in the ordinary version of the course, six girls enrolled in the ordinary version of the course,and six boys e

Assignment, worked model

worked model

Quote, How much would u charge for 4 questions

How much would u charge for 4 questions

Need e, dasda

dasda

Confidence interval for a proportion, The quick method for a confidence int...

The quick method for a confidence interval for a proportion uses as an approximation for a 95% confidence interval.  The margin of error in this case is slightly larger tha

TIME SERIES,

Prediction, Differentiate between prediction, projection and forecasting.

Differentiate between prediction, projection and forecasting.

Calculate the normal loss and abnormal loss, Chemical processors manufactur...

Chemical processors manufacture wondercool using two processes- mixing and distillation. The following details relate to the distillation process for a period. No opening work i

Regression analyses in R, i need to solve couple questions on a data set ?

i need to solve couple questions on a data set ?