|
Year |
Gold_Price |
CPI |
NYSE |
|
|
1975 |
139.29 |
24.68 |
503.73 |
|
|
1976 |
133.77 |
26.1 |
612.01 |
|
|
1977 |
161.1 |
27.79 |
555.12 |
|
|
1978 |
208.1 |
29.92 |
566.96 |
|
|
1979 |
459 |
33.28 |
655.04 |
|
|
1980 |
594.9 |
37.79 |
823.27 |
|
|
1981 |
400 |
41.7 |
751.91 |
|
|
1982 |
447 |
44.25 |
856.79 |
|
|
1983 |
380 |
45.68 |
1006.41 |
|
|
1984 |
308 |
47.64 |
1019.11 |
|
|
1985 |
327 |
49.33 |
1285.66 |
|
|
1986 |
390.9 |
50.27 |
1465.31 |
|
|
1987 |
486.5 |
52.11 |
1461.61 |
|
|
1988 |
410.15 |
54.23 |
1652.25 |
|
|
1989 |
401 |
56.85 |
2062.31 |
|
|
1990 |
386.2 |
59.92 |
1908.45 |
|
|
1991 |
353.15 |
62.46 |
2426.04 |
|
|
1992 |
333 |
64.35 |
2539.32 |
|
|
1993 |
391.75 |
66.25 |
2739.44 |
|
|
1994 |
383.25 |
67.98 |
2653.37 |
|
|
1995 |
387 |
69.88 |
3484.15 |
|
|
1996 |
369 |
71.93 |
4148.07 |
|
|
1997 |
287.05 |
73.61 |
5405.19 |
|
|
1998 |
288.7 |
74.76 |
6299.93 |
|
|
1999 |
290.25 |
76.39 |
6876.11 |
|
|
2000 |
272.65 |
78.97 |
6945.57 |
|
|
2001 |
276.5 |
81.2 |
6236.39 |
|
|
2002 |
342.75 |
82.49 |
5000.01 |
|
|
2003 |
417.25 |
84.36 |
6440.31 |
|
|
2004 |
435.6 |
86.62 |
7250.06 |
|
|
2005 |
513 |
89.56 |
7753.95 |
|
|
2006 |
635.7 |
92.45 |
9139.02 |
|
|
2007 |
836.5 |
95.09 |
9740.32 |
|
|
2008 |
869.75 |
98.74 |
5757.05 |
|
|
2009 |
1087.5 |
98.39 |
7184.96 |
|
|
2010 |
1420.25 |
100 |
7964.02 |
|
|
2011 |
1531 |
103.16 |
7477.03 |
|
|
2012 |
1664 |
105.29 |
8443.51 |
|
|
2013 |
1204.5 |
106.83 |
10400.33 |
|
|
2014 |
1199.25 |
108.57 |
10839.24 |
|
|
2015 |
1060 |
108.7 |
10143.42 |
Use the data in Table 3.7 to estimate the two equations given previously, and use the output to answer the questions below related to each equation,
From the first equation
1. Goldpricet=β1+β2CPIt+ut
β1= Answer (2 decimals)
β2= Answer (2 decimals)
r2= Answer (4 decimals)
SSR= Answer (0 decimals)
From the second equation,
2. NYSEindext=β1+β2CPIt+ut
β1= Answer (2 decimals)
β2= Answer (2 decimals)
r2= Answer (4 decimals)
SST= Answer (0 decimals
In: Economics
Recently, fixed mortgage rates have been at historical lows due to the housing slowdown. The data table linked below shows the 30-year fixed average mortgage rate for the month of December every year between 1987 and 2010. Use these data to complete parts a through e below.
Year Rate_(%)
1987 10.76
1988 10.82
1989 9.87
1990 9.63
1991 8.55
1992 8.24
1993 7.06
1994 7.49
1995 7.02
1996 7.2
1997 6.67
1998 6.39
1999 7.53
2000 7.57
2001 6.52
2002 6.34
2003 6.49
2004 6.29
2005 6.64
2006 6.48
2007 6.29
2008 5.44
2009 5.22
2010 5.01
k=1 k=1
k=2 k=2 k=3 k=3
n d L d U d L d
U d L d U
15 1.08 1.36 0.95
1.54 0.82 1.75
16 1.10 1.37 0.98
1.54 0.86 1.73
17 1.13 1.38 1.02
1.54 0.90 1.71
18 1.16 1.39 1.05
1.53 0.93 1.69
19 1.18 1.40 1.08
1.53 0.97 1.68
20 1.20 1.41 1.10
1.54 1.00 1.68
21 1.22 1.42 1.13
1.54 1.03 1.67
22 1.24 1.43 1.15
1.54 1.05 1.66
23 1.26 1.44 1.17
1.54 1.08 1.66
24 1.27 1.45 1.19
1.55 1.10 1.66
25 1.29 1.45 1.21
1.55 1.12 1.66
a. Forecast the average December mortgage rate in 2011 using a trend projection.
(Round to two decimal places as needed.)
b. Calculate the MAD for this forecast.
(Round to two decimal places as needed.)
c. Determine the Durbin-Watson statistic.
(Round to two decimal places as needed.)
d. Identify the critical values.
dL=
dU=
(Round to two decimal places as needed.)
In: Statistics and Probability
The following table contains the historic returns from a
portfolio consisting of large stocks and a portfolio consisting of
long-term Treasury bonds over the last 20 years. T-bills returns
represent risk-free returns. Analyze the risk-return trade-off that
would have characterized these portfolios. The following dataset is
also available in Excel format in Module 3 Resources on Canvas.
Returns in the dataset are in percents. For example, 31.33 means
31.33% per year.
| Year | Large Stock | Long-Term T-Bonds |
T-Bills |
| 1997 | 31.33 | 11.312 | 5.26 |
| 1998 | 24.27 | 13.094 | 4.86 |
| 1999 | 24.89 | -8.4734 | 4.68 |
| 2000 | -10.82 | 14.4891 | 5.89 |
| 2001 | -11.00 | 4.0302 | 3.78 |
| 2002 | -21.28 | 14.6641 | 1.63 |
| 2003 | 31.76 | 1.2778 | 1.02 |
| 2004 | 11.89 | 5.1862 | 1.20 |
| 2005 | 6.17 | 3.1030 | 2.96 |
| 2006 | 15.37 | 2.2713 | 4.79 |
| 2007 | 5.50 | 9.6431 | 4.67 |
| 2008 | -36.92 | 17.6664 | 1.47 |
| 2009 | 29.15 | -5.8278 | 0.10 |
| 2010 | 17.80 | 7.4457 | 0.12 |
| 2011 | 1.01 | 16.6015 | 0.04 |
| 2012 | 16.07 | 3.5862 | 0.06 |
| 2013 | 35.18 | -6.9025 | 0.03 |
| 2014 | 11.37 | 10.1512 | 0.02 |
| 2015 | -0.19 | 1.0665 | 0.01 |
| 2016 | 13.41 | 0.7039 | 0.19 |
a. Estimate the annual risk premium of large
stocks, and T-bonds?. (Round your answers to 2 decimal
places.)
|
b. Estimate the annual volatility of large stocks
and long-term T-bonds, respectively. (Round your answers to
2 decimal places.)
|
c. Estimate the Sharpe ratio of large stocks and long-term T-bonds, respectively. (Round your answers to 2 decimal places.)
|
d. Now assume that you have always invested half of your wealth in the stock and the other half in the T-bonds. Estimate the Sharpe ratio of your portfolio. (Round your answers to 2 decimal places.)
|
In: Finance
I'm interested in a t-test of looking at the means for the <30 group in comparison to the other age groups. Do I need to run four t tests, one for <30 with each age group? The data below details the percentage of giving by age group for each of the 32 years listed. Thank you!
| Year | <30 | 30-44 | 45-59 | 60-74 | 75+ |
| 1978 | 0.069 | 0.226 | 0.370 | 0.252 | 0.083 |
| 1979 | 0.068 | 0.229 | 0.358 | 0.257 | 0.088 |
| 1980 | 0.068 | 0.233 | 0.348 | 0.259 | 0.092 |
| 1981 | 0.069 | 0.238 | 0.340 | 0.258 | 0.094 |
| 1982 | 0.070 | 0.243 | 0.334 | 0.257 | 0.096 |
| 1983 | 0.070 | 0.248 | 0.329 | 0.255 | 0.098 |
| 1984 | 0.070 | 0.251 | 0.325 | 0.254 | 0.100 |
| 1985 | 0.069 | 0.254 | 0.321 | 0.254 | 0.102 |
| 1986 | 0.067 | 0.256 | 0.318 | 0.255 | 0.104 |
| 1987 | 0.066 | 0.258 | 0.316 | 0.255 | 0.105 |
| 1988 | 0.064 | 0.259 | 0.315 | 0.255 | 0.107 |
| 1989 | 0.063 | 0.260 | 0.315 | 0.254 | 0.108 |
| 1990 | 0.061 | 0.261 | 0.315 | 0.253 | 0.110 |
| 1991 | 0.059 | 0.261 | 0.317 | 0.252 | 0.111 |
| 1992 | 0.057 | 0.261 | 0.318 | 0.251 | 0.113 |
| 1993 | 0.055 | 0.260 | 0.320 | 0.251 | 0.115 |
| 1994 | 0.052 | 0.259 | 0.321 | 0.251 | 0.117 |
| 1995 | 0.050 | 0.257 | 0.322 | 0.252 | 0.119 |
| 1996 | 0.047 | 0.255 | 0.322 | 0.254 | 0.122 |
| 1997 | 0.045 | 0.253 | 0.320 | 0.256 | 0.126 |
| 1998 | 0.043 | 0.250 | 0.318 | 0.258 | 0.130 |
| 1999 | 0.041 | 0.248 | 0.316 | 0.261 | 0.135 |
| 2000 | 0.040 | 0.244 | 0.313 | 0.263 | 0.140 |
| 2001 | 0.039 | 0.240 | 0.309 | 0.265 | 0.147 |
| 2002 | 0.038 | 0.236 | 0.305 | 0.267 | 0.154 |
| 2003 | 0.037 | 0.231 | 0.300 | 0.271 | 0.161 |
| 2004 | 0.037 | 0.226 | 0.293 | 0.275 | 0.169 |
| 2005 | 0.036 | 0.220 | 0.287 | 0.279 | 0.178 |
| 2006 | 0.034 | 0.214 | 0.280 | 0.284 | 0.188 |
| 2007 | 0.033 | 0.206 | 0.272 | 0.289 | 0.199 |
| 2008 | 0.032 | 0.197 | 0.266 | 0.295 | 0.211 |
| 2009 | 0.030 | 0.185 | 0.260 | 0.300 | 0.225 |
| 2010 | 0.029 | 0.173 | 0.256 | 0.304 | 0.238 |
In: Statistics and Probability
The general fund budget (in billions of dollars) for a U.S. state for 1988 (period 1) to 2011 (period 24) follows.
| Year | Period | Budget ($ billions) |
|---|---|---|
| 1988 | 1 | 3.03 |
| 1989 | 2 | 3.29 |
| 1990 | 3 | 3.56 |
| 1991 | 4 | 4.41 |
| 1992 | 5 | 4.46 |
| 1993 | 6 | 4.61 |
| 1994 | 7 | 4.65 |
| 1995 | 8 | 5.15 |
| 1996 | 9 | 5.34 |
| 1997 | 10 | 5.66 |
| 1998 | 11 | 6.01 |
| 1999 | 12 | 6.20 |
| 2000 | 13 | 6.48 |
| 2001 | 14 | 6.75 |
| 2002 | 15 | 6.56 |
| 2003 | 16 | 6.78 |
| 2004 | 17 | 7.08 |
| 2005 | 18 | 7.65 |
| 2006 | 19 | 8.48 |
| 2007 | 20 | 8.57 |
| 2008 | 21 | 8.76 |
| 2009 | 22 | 8.53 |
| 2010 | 23 | 8.33 |
| 2011 | 24 | 8.76 |
Develop a linear trend equation for this time series to forecast the budget (in billions of dollars). (Round your numerical values to three decimal places.)
Tt =
(c) What is the forecast (in billions of dollars) for period 25? (Round your answer to two decimal places.)
$ billion
A certain company produces and sells frozen pizzas to public schools throughout the eastern United States. Using a very aggressive marketing strategy, they have been able to increase their annual revenue by approximately $10 million over the past 10 years. But increased competition has slowed their growth rate in the past few years. The annual revenue, in millions of dollars, for the previous 10 years is shown.
| Year | Revenue |
|---|---|
| 1 | 8.43 |
| 2 | 10.74 |
| 3 | 12.98 |
| 4 | 14.11 |
| 5 | 16.21 |
| 6 | 17.31 |
| 7 | 18.37 |
| 8 | 18.45 |
| 9 | 18.40 |
| 10 | 18.53 |
Using Minitab or Excel, develop a quadratic trend equation that can be used to forecast revenue (in millions of dollars). (Round your numerical values to three decimal places.)
Tt =
(c) Using the trend equation developed in part (b), forecast revenue (in millions of dollars) in year 11. (Round your answer to two decimal places.)
$ million
In: Statistics and Probability
Please Use your keyboard (Don't use handwriting) Thank you..
Courses Name: Health Policy & Saudi Healthcare System
***Please complete my answer to be 500 words ..
I need new and unique answers, please. (Use your own words, don't copy and paste)
Many countries now struggle to provide cost-effective, quality healthcare services to their citizens. Saudi Arabia has experienced high costs along with concerns about quality of care in its public facilities. To address these issues the country is currently restructuring their healthcare system to privatize public hospitals and introduce insurance coverage for both foreign workers and citizens.
Based on the statement given explain the following points:
***Please complete my answer to be 500 words ..
I need new and unique answers, please. (Use your own words, don't copy and paste)
My answer
1. It’s true that many countries struggle to provide cost effective care in public hospitals.
2. If we go back and see the history of Saudi Arabia health care system
In 2002 the Saudi health care system is started by a royal decree to ensure the provision of health care to all Saudi Arabia citizens
later in 2004 in Saudi Arabia there are 1848 primary healthcare centres and 200 hospitals.
2. Components of Saudi health care system
There is a three level health care system in Saudi Arabia
a.primary
b.secondary
c.Tertiary
These tiers correspond to health care Centers and hospitals. Three health sectors are considered in this review - MOH, government sector and private Sector.
3. Challenges of Saufia Arabia kingdom currently facing are
a. Increase in the population
b. Increased cost of treatment and medical expenses
c.concerns about quality and safety of care
d. Increased chronic diseases
e. Less electronic ehealth system
In: Biology
FOR1. Open file Nuclear Power. Select data for Canada. Address the following questions.
a. Provide a plot of the data over time in the space below. (2 pts)
[plot here]
b. Choose an appropriate forecasting model and forecast for the next 3 periods (provide forecast in the table below). Explain model selection approach. (8 pts)
|
Period |
Forecast |
|
2007 |
|
|
2008 |
|
|
2009 |
c. Using the same data, forecast the next 3 periods in the time series using the 5-period moving average and indicate the values below. (3 pts)
|
Period |
Forecast |
|
2007 |
|
|
2008 |
|
|
2009 |
d. Using the same data, forecast for the next 3 periods in the time series using the single exponential smoothing technique with a smoothing constant of 0.3 and indicate the values below. (3 pts)
|
Period |
Forecast |
|
2007 |
|
|
2008 |
|
|
2009 |
e. Compare results from models b, c and d. Which forecast model do you recommend to use for the next 3 periods? Justify your recommendation (6 pts)
DATA:
| Nuclear Electric Power Production (Billion KWH) | ||||
| Year | US | Canada | France | |
| 1980 | 251.12 | 35.88 | 63.42 | |
| 1981 | 272.67 | 37.8 | 99.24 | |
| 1982 | 282.77 | 36.17 | 102.63 | |
| 1983 | 293.68 | 46.22 | 135.99 | |
| 1984 | 327.63 | 49.26 | 180.47 | |
| 1985 | 383.69 | 57.1 | 211.19 | |
| 1986 | 414.04 | 67.23 | 239.56 | |
| 1987 | 455.27 | 72.89 | 249.27 | |
| 1988 | 526.97 | 78.18 | 260.29 | |
| 1989 | 529.35 | 75.35 | 288.72 | |
| 1990 | 576.86 | 69.24 | 298.38 | |
| 1991 | 612.57 | 80.68 | 314.77 | |
| 1992 | 618.78 | 76.55 | 321.52 | |
| 1993 | 610.29 | 90.08 | 349.78 | |
| 1994 | 640.44 | 102.44 | 341.98 | |
| 1995 | 673.4 | 92.95 | 358.37 | |
| 1996 | 674.73 | 88.13 | 377.47 | |
| 1997 | 628.64 | 77.86 | 375.71 | |
| 1998 | 673.7 | 67.74 | 368.59 | |
| 1999 | 728.25 | 69.82 | 374.53 | |
| 2000 | 753.89 | 69.16 | 394.4 | |
| 2001 | 768.83 | 72.86 | 400.02 | |
| 2002 | 780.06 | 71.75 | 414.92 | |
| 2003 | 763.73 | 71.15 | 419.02 | |
| 2004 | 788.53 | 85.87 | 425.83 | |
| 2005 | 781.99 | 87.44 | 428.95 | |
| 2006 | 787.22 | 93.07 | 427.68 | |
In: Operations Management
A man is pulling a 120 lb wooden box by a rope with a force of 80 lb along a wooden floor. The rope is 45 degrees from the horizontal. The coefficient of of dynamic friction between wood to wood surfaces is Uk=0.45. If the box initially starts from rest, what will the box's (a) acceleration,and (b) velocity after 8 sec? (c) max power and (d) average power. Make sure to have FDB and kinetic diagrams, and unit base vectors.
In: Mechanical Engineering
In: Accounting
The risk-free 1-year term deposit rate in the US is 2% and the equivalent deposit in the UK carries 4% interest. The US Dollar is expected to neither appreciate or depreciate against the British Pound over the following year. Confirm that Uncovered Interest Rate Parity does not hold. Then, design. a. sequence of currency trades, deposits, or loan to exploit this arbitrage opportunity. Point out which steps in your strategy involve taking on risk and explain the nature of that risk
In: Finance