Question
In: Math
Consider the quarterly electricity production for years 1-4: Year 1 2 3 4 Q1 99 120...
Consider the quarterly electricity production for years 1-4: Year 1 2 3 4 Q1 99 120 139 160 Q2 88 108 127 148 Q3 93 111 131 150 Q4 111 130 152 170 (a) Estimate the trend using a centered moving average. (b) Using a classical additive decomposition, calculate the seasonal component. (c) Explain how you handled the end points. Note: Explain all the steps and computations in your own words and it should be typed on Microsoft word .
Solutions
milcah answered 1 year agoRelated Solutions
Consider the quarterly electricity production for years 1-4: Year 1 2 3 4 Q1 99 120...
Consider the quarterly electricity production for years
1-4:
Year 1 2 3 4
Q1 99 120 139 160
Q2 88 108 127 148
Q3 93 111 131 150
Q4 111 130 152 170
(a) Estimate the trend using a centered moving average.
(b) Using a classical additive decomposition, calculate the
seasonal component.
(c) Explain how you handled the end points. - PLEASE
PROVIDE ANSWER C !
Note: Explain all the steps and computations
Consider the quarterly electricity production for years 1-4: Year 1 2 3 4 Q1 99 120...
Consider the quarterly electricity production for years
1-4:
Year 1 2 3 4
Q1 99 120 139 160
Q2 88 108 127 148
Q3 93 111 131 150
Q4 111 130 152 170
(a) Estimate the trend using a centered moving average.
PLEASE PROVIDE ANSWER A AND PLOT THE TREND ON A
SCATTER PLOT
(b) Using a classical additive decomposition, calculate the
seasonal component.
(c) Explain how you handled the end points.
Note: Explain all the steps and computations
Consider the quarterly electricity production for years 1-4: Year 1 2 3 4 Q1 99 120&nbs
Consider the quarterly electricity production for years 1-4:
Year 1
2
3
4
Q1 99 120
139 160
Q2 88 108
127 148
Q3 93 111
131 150
Q4 111 130
152 170
(a) Using a classical additive decomposition, calculate the
seasonal component.
(b) Explain how you handled the end points.
(c) Estimate the trend using a centered moving
average.
Consider the following quarterly time series. Quarter Year 1 Year 2 Year 3 1 923 1,112...
Consider the following quarterly time series.
Quarter
Year 1
Year 2
Year 3
1
923
1,112
1,243
2
1,056
1,156
1,301
3
1,124
1,124
1,254
4
992
1,078
1,198
a. Construct a time series plot. What type of pattern exists in
the data?
b. Use a multiple regression model with dummy variables as follows
to develop an equation to account for seasonal effects in the
data.
Qtr1 = 1 if quarter 1, 0 otherwise; Qtr2 = 1 if quarter 2,...
4. The CPI in year 1 = 120, the CPI in Year 2 = 144. Calculate...
4. The CPI in year 1 = 120, the CPI in Year 2 = 144. Calculate
the amount of inflation or deflation. Why is this important?
Consider the following time series data. Quarter Year 1 Year 2 Year 3 1 2 4...
Consider the following time series data.
Quarter
Year 1
Year 2
Year 3
1
2
4
5
2
4
5
8
3
1
3
4
4
7
9
10
(a)
Choose the correct time series plot.
(i)
(ii)
(iii)
(iv)
- Select your answer -Plot (i)Plot (ii)Plot (iii)Plot (iv)Item
1
What type of pattern exists in the data?
- Select your answer -Positive trend pattern, no
seasonalityHorizontal pattern, no seasonalityNegative trend
pattern, no seasonalityPositive trend pattern, with
seasonalityHorizontal pattern, with...
7. Quarterly billing for water usage is shown below. Year Quarter 1 2 3 4 Winter...
7. Quarterly billing for water usage is shown below.
Year Quarter 1 2 3 4
Winter 64 66 68 73
Spring 103 103 104 120
Summer 152 160 162 176
Fall 73 72 78 88
The forecast equation is: Ft = 64.875 – 6.1375 Qtr1t + 32.325
Qtr2t + 86.0375 Qtr3t + 1.2875 (t). Forecast the summer of year 5
and spring of year 6.
2. Consider functions f : {1, 2, 3, 4, 5, 6} → {1, 2, 3, 4,...
2. Consider functions f : {1, 2, 3, 4, 5, 6} → {1, 2, 3, 4, 5,
6, 7, 8, 9, 10}.
(a) How many of these functions are strictly increasing (i.e.
f(1) < f(2) < f(3) < f(4) < f(5) < f(6))? Hint: How
many different possibilities are there for the range of f? For each
range of f, how many strictly increasing functions are there?
(b) How many of these functions are non-decreasing (i.e. f(1) ≤
f(2) ≤...
write a java code to calculate 1+2-3+4-5 …-99+100
write a java code to calculate
1+2-3+4-5 …-99+100
Consider the following data: Year 1 Year 2 Year 3 Year 4 Book Value of Equity...
Consider the following data:
Year 1
Year 2
Year 3
Year 4
Book Value of Equity
25
ROE
22%
22%
30%
30%
Payout
65%
65%
60%
60%
Net Income
Dividends
Retained Earnings
g
-
a) Complete the table.
b) Check that in period 2 and period 4, the dividends grow
according to the formula: g = ROE (1 - Payout) and explain.
c) Determine the value of equity (E), taking into account that
the dividend growth rate after the 4th...
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