![subject](/tpl/images/cats/mat.png)
Mathematics, 13.07.2020 21:01 eheheh80ii
Explain why it is preferable to perform a model utility test before using an estimated regression model to make predictions or to estimate the mean y value for specified values of the independent variables
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:30
Asailor is looking at a kite. if he is looking at the kite at an angle of elevation of 36and the distance from the boat to the point where the kite is directly overhead is 40 feet, how high is the kite?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:30
Write an expression that has three terms and simplifies to 4x - 7. identify the coefficient(s) and constant(s) in your expression
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 02:30
The volume of a spherical hot air balloon v(r) = 4 3 ? r3 changes as its radius changes. the radius is a function of time given by r(t) = 3t. find the instantaneous rate of change of the volume with respect to t at t = 2.
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 08:00
3. is it possible to solve x (t ) for t, substitute it into y(t) to eliminate the parameter, t, and write it as a rectangular equation with x and y instead? why or why not? these are the equations i am working with: β’x (t)=0.0411905(t^2)+(-0.164619)t+28.0114 and β’ y (t)=-0.024127(t^2)+(-0.591143)t+(-87.4403)
Answers: 2
You know the right answer?
Explain why it is preferable to perform a model utility test before using an estimated regression mo...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 03.07.2019 20:00
![question](/tpl/images/cats/istoriya.png)
History, 03.07.2019 20:00
![question](/tpl/images/cats/mat.png)
Mathematics, 03.07.2019 20:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 03.07.2019 20:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
History, 03.07.2019 20:00
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 03.07.2019 20:00
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/health.png)
Health, 03.07.2019 20:00
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/en.png)
English, 03.07.2019 20:00
![question](/tpl/images/cats/istoriya.png)
History, 03.07.2019 20:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
English, 03.07.2019 20:00
![question](/tpl/images/cats/mat.png)
Mathematics, 03.07.2019 20:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 03.07.2019 20:00
![question](/tpl/images/cats/mat.png)
Mathematics, 03.07.2019 20:00