Calculate the coefficient of determination

Assignment Help Basic Statistics

Reference no: EM1396669

Calculate the coefficient of determination, given that the linear correlation coefficient, r, is -0.625. What does this tell you about the explained variation and the unexplained variation of the data about the regression line?

Reference no: EM1396669

Questions Cloud

Problem related to poisson distribution with mean : A store selling newspapers orders only x=4 of a certain newspaper because the manager does not get many calls for that publication. If the number of requests per day follows a Poisson distribution with mean 3.

Assumptions and requirements for lp model : What are the assumptions and requirements for an LP model to be formulated and used? Under what conditions will an LP problem: be unbounded? be infeasible? have more than one optimal solution?

Calculate how you will accomplish this task : Calculate how you will accomplish this task.

Estimate the diameter of the specimen : The 4X objective has a field of view of 3mm. If you viewed a specimen through the 10X objective and the specimen spanned approximately 50% of the field of view!

Calculate the coefficient of determination : Calculate the coefficient of determination, given that the linear correlation coefficient, r, is -0.625. What does this tell you about the explained variation and the unexplained variation of the data about the regression line?

Which is the tall parent plant genotypically : In peas, tall plants are dominant to short plants. A cross between a tall pea plant and a short pea plant results in half the progeny being tall, and the other half being short. Therefore, the tall parent plant is genotypically ?

Predicting bed census-multiple regression model : To help schedule staffing and equipment needs, a large hospital uses a multiple regression model to predict its 'bed census' y, the number of beds occupied at the end of each day.

Calculate heat necessary to convert grams of solid benzene : Calculate the heat necessary to convert 10.0 grams of solid benzene at its melting point to vapor at its boiling point. The specific heat of liquid benzene is 0.580 cal.

Write sociology essay-why gender socialisation is inadequate : Write down sociology essay. The topic is to explain why gender socialisation is the inadequate description of gender inequality in most societies.

User Account

All Pages