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

Author Question: If a data point is influential it (Read 448 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?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Young adults increase in self-esteem between the ages of 18 and 25, according to this longitudinal s Young adults increase in self-esteem between the ages of 18 and 25, according to this longitudinal s
Two-point gait. Two-point gait.
POWER POINT PRESENTATION logo POWER POINT PRESENTATION logo
How to find the equation of a line that is perpendicular to a line passing through a point How to find the equation of a line that is perpendicular to a line passing through a point
A mobile weather station that can be used to gather current weather data at the scene of hazardous ... A mobile weather station that can be used to gather current weather data at the scene of hazardous ...
Data management questions Data management questions
Video: Congenital Heart Defects Animation

For a complete list of videos, visit our video library