Fitted regression equation

Assignment Help Basic Statistics
Reference no: EM1319501

In the following regression, X = weekly pay, Y = income tax witheld, and n = 35 McDonald's employees. (a) Write the fitted regression equation, (c) What is your conclusion about the slope

R2

0.202

Std. Error

6.816

n

35

 

ANOVA table

Source

SS

df

ms

F

p-value

Regression

387.6959

1

387.6959

8.35

.0068

Residual

1,533.0614

33

46.4564

 

 

Total

1,920.7573

34

 

 

 

 

Regression output

 

 

 

confidence interval

variables

coefficients

std. error

t (df =33)

p-value

95% lower

95% upper

Intercept

30.7963

6.4078

4.806

.0000

17.7595

43.8331

Slope

0.0343

0.0119

2.889

.0068

0.0101

0.0584

a. Write the fitted regression equation

b. What is your conclusion about the slope?

Reference no: EM1319501

Questions Cloud

Management in modern us healthcare facilities : What is the role of risk management in modern U.S. healthcare facilities? What are the pros and cons of risk management?
What mix of central bank bond purchases also higher : Illustrate what mix of central bank bond purchases also higher government spending is required to rise income by $6,000 without changing the interest rate
Rights and responsibilities in healthcare organizations : Discuss the key issues associated with employee rights and responsibilities in healthcare organizations. What are the unique aspects of employee relations in healthcare?
Constructing threat model to explain risk : Construct a simple threat model which explains the risk this represents: attacker(s), vulnerability, attack vector, assets, and likelihood of the occurrence, likely impact, and plausible mitigations.
Fitted regression equation : (a) Write the fitted regression equation, (c) What is your conclusion about the slope.
Advantages of some market leaders : Identify the competitive advantages of some market leaders such as McDonald's, Nike and Sony? Are these countries specific or company specific advantages
Common marketing tactic among many liquor stores : A common marketing tactic among many liquor stores is to offer their clientele quantity or volume discounts.
What is its weighted average cost of capital : The market risk premium is 10% also government risk-free bonds are payingIllustrate what is its Weighted Average Cost of Capital.
Hypothesis testing for difference between two means : A month of sales data are collected on sales of different types of computer products Run the t-tests to determine:

Reviews

Write a Review

Basic Statistics Questions & Answers

  Determining joint pmf and correlation coefficient

Die with 4 sides {1, 2, 3, 4} is tossed 2 times. Let X equal maximum of two observations and let Y equal minimum. Determine joint pmf of X and Y, and correlation coefficient. Are X and Y independent?

  Elucidate the mean and standard deviation

Illustrate what can we say about the probability distribution. Is it approximately normal, elucidate the mean and standard deviation.

  Determining the relative frequency histogram

Generate a relative frequency histogram using ten-point intervals to show the distribution of the scores.

  Sampling distribution problem

To select a _________ sample, an intact group of subjects that represent the population is selected.

  Estimating the probability values using normal distribution

Compute z values for each and comment on your findings.

  Conditional probability using contingency table

Find the probability that the driver was intoxicated or the pedestrian was not intoxicated?

  T-test for two independent samples

The remaining 5 were not given the overview. Here are the scores for students in each group:

  Write cumulative distribution function

Write Cumulative distribution function.Find the cumulative distribution function F(x).

  Carrying goodness of fit chi-square test

When we carry out a goodness of fit chi-square test, the expected frequencies are based on the alternative hypothesis

  Difference in variation in sales among aisle location

At 0.05 level of significance, is there evidence of noteworthy difference in variation in sales among different aisle locations?

  What is the probability that they all hit the target

The probability that a bomber hits a target on a bombing mission is 0.700. Three bombers are sent to bomb a particular target.

  What percentage of the oranges in this orchard

The diameters of oranges in a certain orchard are normally distributed with a mean of 5.26 inches and a standard deviation of 0.500 inches.

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