« previous next »

Author Question: Regression analysis was applied between sales data (y in 1000s) and advertising data (x in 100s) and ... (Read 97 times)

meagbuch

  • Hero Member
  • *****
  • Posts: 568
on: Jun 24, 2018
Regression analysis was applied between sales data (y in 1000s) and advertising data (x in 100s) and the following information was obtained. y = 12 + 1.8x n = 17 SSR = 225 SSE = 75 sb1 = .2683 The critical t value for testing the significance of the slope, at a .05 level of significance, is
 a. 1.753.
  b. 2.131.
  c. 1.746.
  d. 2.120.

Question 2

A characteristic of interest for the elements is called a(n) _____.
 a. sample
  b. data set
  c. variable
  d. observation


mammy1697

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Jun 24, 2018
Answer to Question 1

b

Answer to Question 2

c


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

Did you know?

Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Did you know?

Everyone has one nostril that is larger than the other.

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Air-Temperature Data Air-Temperature Data
A model of the 70S ribosome based upon early structural data A model of the 70S ribosome based upon early structural data
Swot analysis Swot analysis
Analysis of the dihybrid crosses Analysis of the dihybrid crosses
GENETIC ANALYSIS GENETIC ANALYSIS
Allelic phase analysis in human families A and B Allelic phase analysis in human families A and B
Video: Exercise and cardiac output & Definition of stroke volume

For a complete list of videos, visit our video library