Homework Answers
Using regression analysis in software
Let,
Y=U.S. emmisions
X=non U.S. emmisions
regression equation for Y is:
ŷ = -0.59557(X) + 21.51662
i.e.
regression equation for Y is:
ŷ = -0.5956(X) + 21.5166
Add Answer to:
al. Carbon dioxide (CO2) is produced by burning fossil fuels such as oil and natural gas,...
: Carbon dioxide CO2 is produced by burning fossil fuels such as oil and natural gas,...
: Carbon dioxide CO2 is produced by burning fossil fuels such as oil and natural gas, and has been connected to global warming. The following table presents the average amounts (in metric tons) of CO2 emissions for certain years per person in the United States and per person in the rest of the world. Year Non-U.S. U.S. 1992 3.5 18.8 1993 3.3 19.7 1995 3.3 19.5 1996 3.4 19.7 2001 3.3 19.6 2002 3.3 19.6 2003 3.5 19.4 2004 3.7...
if the non us emissions differe from 0.2 from on year to the next by how...
if the non us emissions differe from 0.2 from on year
to the next by how much would you predict the US emissions to
differ? round the answer to four decimal places.
ble as and has been connected for certain yourse Carbon footpat Carbon diode (0) produced by burning for fonts such as of and te global e . The following the presents the wverage amounts (intetiketom) 00, person in the United States and per person is the rest of...
Please answer both questions 9. (1.36) Burning fuels in power plants and motor vehicles emits carbon dioxide (CO2),...
Please answer both questions
9. (1.36) Burning fuels in power plants and motor vehicles emits carbon dioxide (CO2),which contributes to global warming. Table below displays the 2009 CO2 emissions per person from countries with populations of at least 30 million in that year. ANNUAL CARBON DIOXIDE EMISSIONS IN 2009 (METRIC TONS PER PERSON) COUNTRY Co2 COUNTRY Co2 COUNTRY Co2 7.8147 3.4740 1.9029 Argentina 8.2319 Russia 11.0048 4.3611 Bangladesh 0.3471 South Africa 10.0302 1.8999 6.6530 6.3156 15.2615 8.7011 0.3130 Tanzania 0.1464...
3. The following table shows data for the cost of natural gas in Maryland (in dollars...
3. The following table shows data for the cost of natural gas in Maryland (in dollars per Million Btu) for x years since 1990, values in x cokimin. Define the explanatory and response variables for this problem in complete sentences. (3pts) The explanatory variable is the year and the response variable is the price per million Btu. a b. Use the Statkex (2quantitative variables) or calculator to obtain the linear regression line of best fit for the original prices, round...
Homework #1-Chapter1&2&4&5 (20pts for turned in on time) 7. (14pts)Carbon Dioxide Emissions. Burning fuels in power...
Homework #1-Chapter1&2&4&5 (20pts for turned in on time) 7. (14pts)Carbon Dioxide Emissions. Burning fuels in power plants or motor vehicles emits carbon dioxide (CO2), which contributes to global warming. Table below shows CO2 emissions per person from countries with populations of at least 20 million. Carbon Dioxide emissions (metric tons per person) CO2 Country Ukraine SouthAfrica Italy Poland CO2 Country Country CO2 6.3 1.6 Ethiopia 0.1 Indonesia 7 1.8 Nepal Tanzania 0.1 Brazil 7.8 2 0.1 Egypt 7.8 Congo 2.6...
A. Use a 3-year moving average to forecast the quantity of fish for the years 1983 through 2006 for these data...
A. Use a 3-year moving average to forecast the quantity of fish for the years 1983 through 2006 for these data. Compute the error of each forecast and then determine the mean absolute deviation of error for the forecast. B. Use exponential smoothing and a = 0.2 to forecast the data through 2006. Let the forecast for 1981 equal the actual value for 1980. Compute the error of each forecast and then determine the mean absolute deviation of error for...
The following table shows the inflation rate and unemployment rate, both in percent, for the years...
The following table shows the inflation rate and unemployment rate, both in percent, for the years 1981-2008. We will investigate some methods for predicting unemployment. 4.4 X (L1) y (L2) Year Inflation Unemployment 1981 8.9 7.6 1982 3.8 9.7 1983 3.8 9.6 1984 3.9 7.5 1985 3.8 7.2 1986 1.1 7 1987 6.2 1988 4.4 5.5 1989 4.6 5.3 1990 6.1 5.6 1991 3.1 6.8 1992 2.9 7.5 1993 2.7 6.9 1994 2.7 6.1 1995 2.5 5.6 1996 5.4 1997...
Please use excel to solve. Any help would be greatly appreciated. A B E F G...
Please use excel to solve. Any
help would be greatly appreciated.
A B E F G 1 C D Changes in Consumer Price Index, 1960-2006 (Percent) 2 Year-Year Percent Change in Commodities CPI Year-Year Percent Change in Services CPI 3 4 5 6 7 8 Commodities% 0.9 Services% 3.4 0.6 1.7 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37...
5.6 Year 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994...
5.6 Year 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 x (L1) y (L2) Inflation Unemployment 8.9 7.6 3.8 9.7 3.8 9.6 3.9 7.5 3.8 7.2 1.1 7 4.4 6.2 4.4 5.5 4.6 5.3 6.1 3.1 6.8 2.9 7.5 2.7 6.9 2.7 6.1 2.5 5.6 3.3 5.4 1.7 4.9 1.6 4.5 2.7 4.2 4 1.6 4.7 2.4 5.8 1.9 6...
Question 3 is the same as 10.19 below, they are just for reference. Please do question...
Question 3 is the same as 10.19 below, they are just for reference.
Please do question 4.
please use R to do this question, provide R codes.
Questlon 3 (6 polnts total) The Storm Prediction Center of the National Ocesnic and Atmospheric Administration maintains a database of tornadoes, floods, and other weather phenomena. The fle "EX10-19TWISTER.CaV Includes the anmual mumber of tornadoes in the Untted States between 1953 and 2014. Use R to carry out the analysts and answer the...
if the non us emissions differe from 0.2 from on year
to the next by how much would you predict the US emissions to
differ? round the answer to four decimal places.
ble as and has been connected for certain yourse Carbon footpat Carbon diode (0) produced by burning for fonts such as of and te global e . The following the presents the wverage amounts (intetiketom) 00, person in the United States and per person is the rest of...
Please answer both questions
9. (1.36) Burning fuels in power plants and motor vehicles emits carbon dioxide (CO2),which contributes to global warming. Table below displays the 2009 CO2 emissions per person from countries with populations of at least 30 million in that year. ANNUAL CARBON DIOXIDE EMISSIONS IN 2009 (METRIC TONS PER PERSON) COUNTRY Co2 COUNTRY Co2 COUNTRY Co2 7.8147 3.4740 1.9029 Argentina 8.2319 Russia 11.0048 4.3611 Bangladesh 0.3471 South Africa 10.0302 1.8999 6.6530 6.3156 15.2615 8.7011 0.3130 Tanzania 0.1464...
3. The following table shows data for the cost of natural gas in Maryland (in dollars per Million Btu) for x years since 1990, values in x cokimin. Define the explanatory and response variables for this problem in complete sentences. (3pts) The explanatory variable is the year and the response variable is the price per million Btu. a b. Use the Statkex (2quantitative variables) or calculator to obtain the linear regression line of best fit for the original prices, round...
Homework #1-Chapter1&2&4&5 (20pts for turned in on time) 7. (14pts)Carbon Dioxide Emissions. Burning fuels in power plants or motor vehicles emits carbon dioxide (CO2), which contributes to global warming. Table below shows CO2 emissions per person from countries with populations of at least 20 million. Carbon Dioxide emissions (metric tons per person) CO2 Country Ukraine SouthAfrica Italy Poland CO2 Country Country CO2 6.3 1.6 Ethiopia 0.1 Indonesia 7 1.8 Nepal Tanzania 0.1 Brazil 7.8 2 0.1 Egypt 7.8 Congo 2.6...
A. Use a 3-year moving average to forecast the quantity of fish for the years 1983 through 2006 for these data. Compute the error of each forecast and then determine the mean absolute deviation of error for the forecast. B. Use exponential smoothing and a = 0.2 to forecast the data through 2006. Let the forecast for 1981 equal the actual value for 1980. Compute the error of each forecast and then determine the mean absolute deviation of error for...
The following table shows the inflation rate and unemployment rate, both in percent, for the years 1981-2008. We will investigate some methods for predicting unemployment. 4.4 X (L1) y (L2) Year Inflation Unemployment 1981 8.9 7.6 1982 3.8 9.7 1983 3.8 9.6 1984 3.9 7.5 1985 3.8 7.2 1986 1.1 7 1987 6.2 1988 4.4 5.5 1989 4.6 5.3 1990 6.1 5.6 1991 3.1 6.8 1992 2.9 7.5 1993 2.7 6.9 1994 2.7 6.1 1995 2.5 5.6 1996 5.4 1997...
Please use excel to solve. Any
help would be greatly appreciated.
A B E F G 1 C D Changes in Consumer Price Index, 1960-2006 (Percent) 2 Year-Year Percent Change in Commodities CPI Year-Year Percent Change in Services CPI 3 4 5 6 7 8 Commodities% 0.9 Services% 3.4 0.6 1.7 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37...
5.6 Year 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 x (L1) y (L2) Inflation Unemployment 8.9 7.6 3.8 9.7 3.8 9.6 3.9 7.5 3.8 7.2 1.1 7 4.4 6.2 4.4 5.5 4.6 5.3 6.1 3.1 6.8 2.9 7.5 2.7 6.9 2.7 6.1 2.5 5.6 3.3 5.4 1.7 4.9 1.6 4.5 2.7 4.2 4 1.6 4.7 2.4 5.8 1.9 6...
Question 3 is the same as 10.19 below, they are just for reference.
Please do question 4.
please use R to do this question, provide R codes.
Questlon 3 (6 polnts total) The Storm Prediction Center of the National Ocesnic and Atmospheric Administration maintains a database of tornadoes, floods, and other weather phenomena. The fle "EX10-19TWISTER.CaV Includes the anmual mumber of tornadoes in the Untted States between 1953 and 2014. Use R to carry out the analysts and answer the...
Most questions answered within 3 hours.
-
Given the reaction where 1.00 mol H2(g) is burned in excess
O2(g) at 25 °C,
H2(g)...
asked 7 minutes ago -
Suppose you wanted to make a buffer with pH 3.00. What chemicals
would you grab off...
asked 14 minutes ago -
Many celebrities and public figures have Twitter accounts with
large numbers of followers. However, some of...
asked 15 minutes ago -
Elemental phosphorus is produced by the reaction, 2Ca3(PO4)2
+6SiO2 +10C→6CaSiO3 +10CO+P4 Suppose that you have 7.00...
asked 15 minutes ago -
A nationwide survey found that 64% of people in the
Kingdom like Berger. If 3 people...
asked 27 minutes ago -
CYTOGENETIC MAPS VS LINKAGE MAPS
how do you read and extract information from cytogenetic and
linkage...
asked 29 minutes ago -
What volume of a 0.251 M perchloric
acid solution is required to neutralize
14.6 mL of...
asked 29 minutes ago -
Amplitude=3;
fs=8000;
n=0:399;
t=0:1/fs: n*1/fs-1/fs;
signal=3+3*cos(2*pi*1100*t)+3*cos(2*pi*2200*t)+3*cos(2*pi*3300*t);
fftSignal= fft(signal);
fftSignal=f ftshift (fftSignal);
f=fs/2*linspace(-1,1,fs);
plot(f,abs(fftsignal);
xlabel('Frequency(Hz)’)
yla
asked 30 minutes ago -
Write a method called removeDuplicates that
accepts a PriorityQueue of integers as a parameter
and modifies...
asked 32 minutes ago -
What is the wavelength, in cm, of a microwave having a frequency
of 3.44 x 10^9...
asked 50 minutes ago -
A new business venture must develop a comprehensive business
plan to borrow money to get started....
asked 51 minutes ago -
Madtack Company uses a job-order costing system and started the month
of March with only one...
asked 54 minutes ago