ID Year
CornYield SoyBeanYield
1 1957
48.3 23.2
2 1958
52.8 24.2
3 1959
53.1 23.5
4 1960
54.7 23.5
5 1961
62.4 25.1
6 1962
64.7 24.2
7 1963
67.9 24.4
8 1964
62.9 22.8
9 1965
74.1 24.5
10 1966
73.1 25.4
11 1967
80.1 24.5
12 1968
79.5 26.7
13 1969
85.9 27.4
14 1970
72.4 26.7
15 1971
88.1 27.5
16 1972
97 27.8
17 1973
91.3 27.8
18 1974
71.9 23.7
19 1975
86.4 28.9
20 1976
88 26.1
21 1977
90.8 30.6
22 1978
101 29.4
23 1979
109.5 32.1
24 1980
91 26.5
25 1981
108.9 30.1
26 1982
113.2 31.5
27 1983
81.1 26.2
28 1984
106.7 28.1
29 1985
118 34.1
30 1986
119.4 33.3
31 1987
119.8 33.9
32 1988
84.6 27.0
33 1989
116.3 32.3
34 1990
118.5 34.1
35 1991
108.6 34.2
36 1992
131.5 37.6
37 1993
100.7 32.6
38 1994
138.6 41.4
39 1995
113.5 35.3
40 1996
127.1 37.6
41 1997
126.7 38.9
42 1998
134.4 38.9
43 1999
133.8 36.6
44 2000
136.9 38.1
45 2001
138.2 39.6
46 2002
129.3 38.0
47 2003
142.2 33.9
48 2004
160.3 42.2
49 2005
147.9 43.1
50 2006
149.1 42.9
51 2007
150.7 41.7
Use both predictors. From the previous two exercises, we conclude that year and soybean may be useful together in a model for predicting corn yield. Run this multiple regression.
a) Explain the results of the ANOVA F test. Give the null and alternate hypothesis, test statistic with degrees of freedom, and p-value. What do you conclude?
b) What percent of the variation in corn yield in explained by these two variables? Compare it with the percent explained in the previous simple linear regression models.
c) State the regression model. Why do the coefficients for year and soybean differ from those in the previous exercises?
d) Summarize the significance test results for the regression coefficients for year and soybean yield.
e) Give a 95% confidence interval for each of these coefficients.
f) Plot the residual versus year and soybean yield. What do you conclude?
In: Math
| Name | Enbridge Inc. | S&P/TSX Composite Index |
| 1974 | -47.18% | -29.78% |
| 1975 | -5.83% | 5.33% |
| 1976 | 16.49% | 2.81% |
| 1977 | 6.19% | -1.65% |
| 1978 | 10.83% | 23.95% |
| 1979 | 0.75% | 29.72% |
| 1980 | -4.48% | 41.29% |
| 1981 | -14.06% | -13.92% |
| 1982 | 67.27% | -2.53% |
| 1983 | 33.70% | 29.29% |
| 1984 | 3.25% | 0.16% |
| 1985 | 40.94% | 13.79% |
| 1986 | -12.57% | 11.70% |
| 1987 | 5.75% | -3.49% |
| 1988 | 0.00% | 10.64% |
| 1989 | 13.90% | 20.10% |
| 1990 | 2.12% | -22.26% |
| 1991 | 1.04% | 16.37% |
| 1992 | -20.57% | -7.04% |
| 1993 | 20.39% | 27.35% |
| 1994 | -2.96% | -0.17% |
| 1995 | 13.30% | 8.73% |
| 1996 | 25.18% | 25.84% |
| 1997 | 36.72% | 18.98% |
| 1998 | 19.86% | -6.33% |
| 1999 | -10.01% | 13.55% |
| 2000 | 29.14% | 31.08% |
| 2001 | 16.00% | -25.25% |
| 2002 | 0.00% | -10.51% |
| 2003 | 17.24% | 23.01% |
| 2004 | -2.56% | 12.28% |
| 2005 | 38.31% | 20.29% |
| 2006 | 10.35% | 16.60% |
| 2007 | -0.30% | 14.14% |
| 2008 | 2.95% | -32.08% |
| 2009 | 5.63% | 17.24% |
| 2010 | 31.99% | 16.02% |
| 2011 | 25.27% | -4.32% |
| 2012 | 10.86% | -2.38% |
| 2013 | 16.97% | 9.74% |
| 2014 | 13.53% | 9.81% |
| 2015 | -0.58% | -7.74% |
| 2016 | 10.34% | 8.14% |
| 2017 | -17.97% | 9.88% |
| 2018 | -7.50% | -4.64% |
| 2019 | 14.38% | 9.90% |
This question requires the use of the Excel file ‘Assignment 3 Data’ found on ACORN. In the file, you will find the annual returns for Enbridge Inc. (ENB) and the S&P/TSX Composite Index (which we will use for the market portfolio). All parts of this question are to be done in Excel with your results printed and submitted with the other questions in this assignment.
Use the data for each of ENB and the S&P/TSX Composite Index to find the historical 95% confidence interval of each. [10 points]
Plot the returns of the market against the returns of ENB. Add a trendline to the graph and determine the beta of the stock from your trendline. [5 points]
Determine the variance and average annual return of the market portfolio. [3 points]
Determine the correlation coefficient between the market portfolio and ENB. [3 points]
What is the calculated beta for ENB using the information derived from parts a, c, and d? How does this compare with your answer to part b? [2 points]
The current Government of Canada Benchmark 10 Year Bond Yield (which will be our risk-free rate) is 1.61%. What is the required return on ENB stock according to the CAPM? [2 points]
In: Finance
When it comes to making sound decisions an effective management information system acts as an important part of the process. To what extent would you agree with this perspective and why?
You must draw upon relevant theory, concepts and models and appropriate organisational examples.
In order to complete this task, you will need to consider as a first step the factors outlined in the course materials, referring as a start to the lessons on Introduction and the Role of Business Analysis in Organisations and add relevant external academic sources to your answer.
END OF QUESTIONS
(1200 words) (LO: 1,2)
In: Economics
An autobiographical summary (two page maximum). Please address the following: Tell us about yourself (family/academic background). Explain why you are interested in the Traditional BS Nursing Program? How has your experience prepared you for this opportunity? What qualities do you believe to be most necessary to be an effective nurse? What personal qualities do you possess which makes you an effective nurse? What are your long-term goals/plans after graduating from our program? (Graduate school/work)?
In: Nursing
In: Accounting
A university is concerned about the presence of grade inflation, which is defined as an increase in the average GPA of the institution's students over time without a comparable increase in academic standards. To investigate this phenomenon, the average GPA for the student body was recorded over the past 11 years, as shown in the table to the right. Construct a 99% confidence interval for the regression slope
Year GPA
1 3.08
2 2.85
3 2.97
4 2.83
5 2.98
6 3.05
7 3.07
8 2.99
9 3.19
10 3.14
11 3.15
LCL=___ UCL=____
In: Statistics and Probability
What are health disparities? What are health inequities? What’s the difference, if any?
Birth outcomes, like other health indicators, follow the wealth-health gradient. Explain why wealthier and more educated mothers have better outcomes. According to the film, why do African American women at each income level have worse outcomes than their white counterparts?
How are pregnancy outcomes affected by racism and chronic stress? How are racial differences in birth outcomes not reducible to class alone?
Please include at least two Academic references
In: Economics
As we wrap up our course in principle of managerial accounting, I would like you to discuss how this class could be relevant to your future professional careers. Many of you won't become professional accountants, but there are many concepts that you could see again in your careers. Please take a minimum of 2 paragraphs and discuss at least 2 significant concepts that you have learned that not only caught your attention, but also could be very valuable to take with you as you complete your academic program and enter the business world.
In: Accounting
Suppose that you are working as part of a team designing a network for XYZ high school. Consider that the school has six departments, Admin, Academic, Human Resource (HR), Finance, IT support and Sports.
1. Analyse the project hardware requirements along with the number of devices and cost. [3 Marks]
2. Justify the approach you would be taking to design the network for the school. [3 Marks]
3. Using the network simulator (such as packet tracer) design the network. [4 Marks]
4. Illustrate the network configuration you have used. [5 Marks]
In: Computer Science
Conduct research to identify an existing or developing public health care program in Saudi Arabia’s healthcare system, or another country’s healthcare system. Make sure you find reputable sources of information on the public health care program. The sources could be government reports, news reports, academic or professional journal articles, or online sources. Select a program for which you can find research or reporting on the program’s:
In a Word document, prepare a response to the following items to submit to your professor.(please not handwriting)
In: Nursing