This topic contains a solution. Click here to go to the answer

Author Question: What relationship between x and y is suggested by the scattergram? (Read 59 times)

jeatrice

  • Hero Member
  • *****
  • Posts: 543

Question 1

Consider the second-order model

= -3.24 + 1.12x1 + 2.57x2 - 3.22x1x2 + 5.78 = 4.69

If x2 is held fixed at x2 = 3, describe the relationship between and x1.
◦ The relationship between and x1 is linear with positive slope.
◦ The relationship between and x1 is quadratic with upward concavity.
◦ The relationship between and x1 is linear with negative slope.
◦ The relationship between and x1 is quadratic with downward concavity.

Question 2

What relationship between x and y is suggested by the scattergram?



◦ a linear relationship with negative slope
◦ a quadratic relationship with downward concavity
◦ a quadratic relationship with upward concavity
◦ a linear relationship with positive slope


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by jeatrice on Feb 14, 2020

wergv

  • Sr. Member
  • ****
  • Posts: 365
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 39% of students answer this correctly




jeatrice

  • Member
  • Posts: 543
Reply 2 on: Feb 14, 2020
Excellent


Sarahjh

  • Member
  • Posts: 370
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

Did you know?

There are 60,000 miles of blood vessels in every adult human.

Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

For a complete list of videos, visit our video library