Fitting of multiple linear regression model

Assignment Help Basic Statistics
Reference no: EM1314728

The following table reports data collected on 33 students in an Applied Health Care Research course, Hw records performance on six homework assignments (maximum score = 60), Attend records the number of times a student's has come to class and Test Average records their performance on the first two tests of the semester. Interpret this data using regression and interpret all the findings, R2, F, IV coefficient, and the intercept

Hw

Attend

Test Avg

45.5

22

69.75

57.54

20

76.25

24

13

49

55.02

13

87.75

53.69

7

78.5

20.5

11

64.75

56.45

16

88.5

54.06

23

95.25

58.09

10

92.5

58.81

15

86.25

51.44

13

88.25

57.25

6

65.5

55.43

13

83.5

56.15

23

76.75

57.85

13

86.75

49.64

8

77.75

58.29

17

83.75

57.87

22

80.25

49.37

18

67.5

47.69

17

58.75

55.19

10

73.75

49.47

18

79.75

47.56

21

74.5

54.88

15

76.75

55.63

21

86

36

17

68.25

39.22

15

77.25

56.76

14

77.75

53.99

17

76.25

55.45

20

76.5

55.34

19

83.25

56.81

7

80.25

57.13

20

79.75

Reference no: EM1314728

Questions Cloud

Calculation of average issue price of stock : Calculation of average issue price of stock - Answer the following question based on the stockholder's equity section given above. The company purchased no treasury stock before 2008. Please show your work to receive partial credit in the event tha..
Algebraic expression by addition rule : Algebraic expression by addition rule.
Determine the book values per preferred share : Computation of book value of preferred stock and common stock - Determine the book values per preferred share and per common share
Pricing strategy for argyle inc and baker company : You are a pricing manager at Argyle Inc. - a medium-sized firm that recently introduced a new product into the market.  Argyle's only competitor is Baker Company, which is significantly smaller than Argyle.
Fitting of multiple linear regression model : Interpret this data using regression and interpret all the findings, R 2 , F, IV coefficient, and the intercept.
What is the magnitude of train''s angular acceleration : A source emits sound uniformly in all directions. A radial line is drawn from this source. On this line, determine the radial positions of two points, 0.786m apart, such that intensity level at one point is 1.72 dB greater than that at the other.
Calculation of total contribution margin : Calculation of total contribution margin and variable costs analysis - Iacono Corporation is a wholesaler that sells a single product.
Pay off matrix and optimal pricing strategy : You are the manager of a firm that manufacturers front and rear windshields for the automobile industry. Due to economies of scale in the industry
Find out the child''s speeds at the lowest point : A 38.0 kg child swings in a swing supported by two chains, each 3.04m long. The tension in each chain at the lowest point is 429N. Find out the child's speeds at the lowest point.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Find the explanatory variable in this study

The researchers planned to use simple linear regression to see if the age at which a baby was first able to crawl could be predicted from the average outdoor temperature six months after each baby's birthdate.

  Population mean confidence-level

How many subjects would you approximately need to reduce the length of the 95% confidence interval to 2 units?

  Determine the confidence interval

Which of the following assumptions for inference about a proportion using a confidence interval are violated,

  Determine coefficient of correlation

Determine the coefficient of correlation between the two variables. Interpret the value.

  Estimating the expected value for given distribution

Determine the cost Xs to develop the support system for which the probability of exceeding Xs is equal to 0.01?

  Describing increase in selling time estate sales

Statewide real estate sales agency, Farm Associates, specializes in selling farm property in state of Nebraska. At.10 significance level, has there been an increase in selling time?

  One standard deviation of the mean value

Determine the mean and standard deviation of the data. What percentage of the data lies within one standard deviation of the mean value?

  What is confidence interval for the average number of chips

how many chocolate chip cookies will he need to sample to estimate the mean to within 2, what is a 99% confidence interval for the average number of chips per cookie?

  Sampling design for given data

Choosing the appropriate the sampling design for the given data

  Foundation statistics

Answer all of these questions using R Commander. Include all graphs, outputs from R Commander.

  Null-alternative hypotheses

State the null and alternative hypotheses you would use to test whether the year-end bonuses paid by Jones & Ryan were different from the population mean.

  Disadvantages of using computer software for decision making

Write down the advantages and disadvantages of using computer software for decision making.

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