Computing coefficient of multiple determinations

Assignment Help Basic Statistics
Reference no: EM1319666

Q1) Refer to following ANOVA table.

SOURCE

DF

SS

MS

F

Regression

3

21

7.0

2.33

Error

15

45

3.0

 

Total

18

66

 

 

i) How large was sample?

ii) How many independent variables are there?

iii) Compute the coefficient of multiple determinations.

iv) Compute the multiple Standard error of estimate.

Q2) Refer following ANOVA table.

SOURCE

DF

SS

MS

F

Regression

5

60

12

1.714

Error

20

140

7

 

Total

25

200

 

 

i) How large was the sample?

ii) How many independent variables are there?

iii) Compute the coefficient of multiple determination

iv) Compute the multiple standard error estimates.

Reference no: EM1319666

Questions Cloud

Break even sales in units and cost volume profit chart : Aspen Co. expects to maintain the same inventories at the end of 2008 as at the beginnign of the year. The total of all production costs for the year is therefore assumed to be equal to the cost of goods sold. With this in mind, the various depart..
Binomial probability tables : In a large western university, 15% of the students are graduate students. If a random sample of 20 students is selected, what is the probability that the sample contains:
What proportion is between 150 and 140 centimeters : What proportion is between 150 and 140 centimeters
Measurements from a normal distribution : Assume that the measurements came from a normal distribution. The variability of the manufacturing process is unknown means the same as the standard deviation is unknown.
Computing coefficient of multiple determinations : Compute the coefficient of multiple determinations.
The standard error : Relationship between Standard error
Summary of distribution of life expectancy : Write a brief summary of the distribution of life expectancy.
Expected contribution margin ratio and break even sales : Prepare an estimated income statement for 2008. What is the expected contribution margin ratio? Determine the break-even sales in units. Construct a cost-volume-profit chart indicating the break-even sales.
A regression analysis between sales : A regression analysis between sales

Reviews

Write a Review

Basic Statistics Questions & Answers

  Significant relationship between the two variables

Be certain to mention the direction of the relationship, the strength of the relationship, and whether our findings are statistically significant

  Determining rejection point

What is the rejection point at α = .01 and indicate if you would accept or reject H o ?

  Error in ordinary language

What type of error has possibly been committed? Explain the error in ordinary language.

  Finding the standard deviation by hand

For each lettered part, a through c, examine the two given sets of numbers. Without doing any calculations, decide which set has the larger standard deviation and explain why. Then check by finding the standard deviation  by hand .

  Significant effect on aggression using an alpha level

Does drug have significant effect on aggression? Use an alpha level of .05, two tails.

  Concept of probability using poisson

What is the probability that a particular driver had exactly two speeding violations?

  Find out the utility and the ratio of utility

If the payoff from outcome A is twice the payoff from outcome B, then the ratio of these utilities will be.

  Interpreting the meaning of p-value

At 0.01 level of significance, is there evidence that mean price is higher at Whole Foods Market than at Fairyway supermarket? Interpret the meaning of p-value in (i).

  Creating confidence interval for population proportion

Create a 95% confidence interval for population proportion of positive drug tests.

  Consistent with the scatterplot

Which of the following statements is consistent with the scatterplot

  Statements regarding the coefficient of correlation is true

Which of the following statements regarding the coefficient of correlation is true. A value of 0.00 indicates two variables are not related.

  Probability for owning a credit card

If student is chosen at random, determine the probability that he or she is sophomore and owns a credit card.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd