This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: If a data point is influential it (Read 404 times)

soccerdreamer_17

  • Hero Member
  • *****
  • Posts: 552
on: Aug 30, 2019

Question 1

R-sq is a measure of ……
◦ the initial predicted starting point of the response variable when x is zero.
◦ the probability that the regression line makes a correct prediction.
◦ the proportion of the variability in the response variable that is explained by the explanatory variable.
◦ the percentage of the accuracy of the regression equation.
◦ the change in the y-variable that corresponds with the change in the x-variable.

Question 2

If a data point is influential it……
◦ has a small residual.
◦ none of these
◦ is guaranteed to be extreme in the vertical direction.
◦ is guaranteed to be extreme in the horizontal direction.
◦ will change the slope of the regression equation.
Stats: Modeling the World ¦ Bock, Velleman, De Veaux ¦ 4th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by soccerdreamer_17 on Aug 30, 2019

LegendaryAnswers

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Aug 30, 2019
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 56% of students answer this correctly


soccerdreamer_17

  • Hero Member
  • *****
  • Posts: 552
Reply #2 on: Aug 30, 2019
TY


LegendaryAnswers

  • Sr. Member
  • ****
  • Posts: 341
Reply #3 on: Aug 30, 2019
You're welcome


« previous next »
 

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

A health history is essential in collecting subjective data about metabolic acidosis. A health history is essential in collecting subjective data about metabolic acidosis.
2006 Data:Top 25 Substances Involved in Human Exposures 2006 Data:Top 25 Substances Involved in Human Exposures
Dimensions for gathering data Dimensions for gathering data
A point-type ignition system showing the distributor cam which opens the points A point-type ignition system showing the distributor cam which opens the points
The left-hand rule states that if a coil is grasped with the left hand, the fingers will point in ... The left-hand rule states that if a coil is grasped with the left hand, the fingers will point in ...
Inferring Productivity from Data on Output and Factor Accumulation Inferring Productivity from Data on Output and Factor Accumulation
Video: Muscle Twitch and Muscle Tension - Motor unit size and force

For a complete list of videos, visit our video library