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

Author Question: A regression model between sales (y in 1000), unit price (x1 in dollars), and television ... (Read 89 times)

itsmyluck

  • Hero Member
  • *****
  • Posts: 546
on: Jun 24, 2018
A regression model between sales (y in 1000), unit price (x1 in dollars), and television advertisement (x2 in dollars) resulted in the following function: y = 7 - 3x1 + 5x2 For this model, SSR = 3500, SSE = 1500, and the sample size is 18 . If we want to test for the significance of the regression model, the critical value of F at the 5 level of significance is
 a. 3.68.
  b. 3.29.
  c. 3.24.
  d. 4.54.

Question 2

The sum of the relative frequencies for all classes will always equal _____.
 a. the sample size
  b. the number of classes
  c. 1
  d. 100


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Expo

  • Sr. Member
  • ****
  • Posts: 351
Reply #1 on: Jun 24, 2018
Answer to Question 1

a

Answer to Question 2

c


itsmyluck

  • Member
  • Posts: 546
Reply 2 on: Jun 24, 2018
:D TYSM

bdobbins

  • Member
  • Posts: 326
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

A model genetic system, the fern Ceratopteris richardii A model genetic system, the fern Ceratopteris richardii
Lungs Anatomy Model Lungs Anatomy Model
Axon terminal model Axon terminal model
Schematic of the Agitation Laboratory Apparatus CHE 415 Unit Operations II Schematic of the Agitation Laboratory Apparatus CHE 415 Unit Operations II
Model look has gone from curvy to stick thin to sporty and back to waiflike again Model look has gone from curvy to stick thin to sporty and back to waiflike again
The first generation of model organisms in genetic analysis The first generation of model organisms in genetic analysis
Video: Osmosis - water transport

For a complete list of videos, visit our video library