Obtain the straight line trend equation and tabulate against each year thetrend and short term fluctuations :19971998199667019921993199419951990380Year :1991Value :4006507206906209501040

Answered: Image /qna-images/answer/c0486e71-9aef-4e98-934c-b56bcaa063a0.jpg

Answered: Obtain the straight line trend equation…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

Illustration 11. From the following series find the 3 yearly and 5-yearly moving averages and draw the curves of both the original and trend values: 1988 1989 | 1990 | 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 16 Year: 4 7 11 22 29 37 46 56 Value :
Calculate the seasonal variation indices by the method of link relatives for the following figures : Quarterly Figures for Five Years Yrs. 1994 1995 1996 1997 1998 Qrs. 45 48 49 62 60 63 65 70 56 63 II 54 III 72 70 75 83 IV 60 56 65 72 86
A company has the following monthly sales for the past year. Plot the data points on a line graph and describe the results. Month Sales 1 145 2 146 3 145 4 150 5 148 6 150 7 156 8 160 9 158 10 153 11 152 12 154
Fit a straight line trend to the following data and estimate value for 2012: 2011 Years : 2006 2007 2008 2009 2010 Value : 28 35 40 50 32 29
is the plot has a trend?
Example 3: Using three-year moving averages, determine the trend. Production Production Year Year (1000 tonnes) (1000 tonnes) 1990 21 1995 22 1991 22 1996 25 1992 23 1997 26 1993 25 1998 27 1994 24 1999 26
The following data show the quarterly sales of a major auto manufacturer for the years 1 through 3. Use multiplicative method to answer the following questions. Year Quarter Sales 160 2 180 3 190 4 170 1 200 2 210 3 260 4 230 3 1 210 2 240 290 260 3 4 26. The equation for the trend line of yearly sales is F, = 567 + 150t. What is the prediction for the sales in year 4? 1200 с. 27. What is the seasonal index for quarter 4 in year 1? a. 1.0 28. What is the average seasonal index for quarter 1? 1.0 29. What is the sales forecast for quarter 1 in Year 4? a. 250 30. What is the sales forecast for quarter 3 in Year 4? a. 340 с. 2.
Below are given the annual production figures (in thousand tonnes) of a fertiliser factory : Year 2011 2012 2013 2014 2015 2016 2017 Production : 70 75 90 91 95 98 100 (1) Fit a straight line trend by the method of least squares and tabulate the trend values. (i) Convert your annual trend equation into a monthly trend equation.
please answer all the parts of the within30 minutes. make sure all the parts of the question are answered else i will give negative ratings.
1. Give below is the data on production of a company (in lakhs). Year: 1983 1984 1985 1986 1987 1988 1989 Production: 15 14 18 20 17 24 27 Fit the linear trend. Compute the trend values for each year. Estimate the production for уear 1991.
38 The following is a monthly trend equation 40 + 4X Yc [origin Jan. 1982, X-unit 000 rupees]. Convert it into an annual trend equation. = one month, Y-unit monthly sales (in
The following table present quarterly sales for a company over the three years (a) Fit the trend as a linear function of time t and predict the sales for the 4th year? Year 2 Year 3 309 405 326 429 369 446 416 465 quarter 1 2 3 4 Year 1 241 263 273 292

SEE MORE QUESTIONS

Recommended textbooks for you

MATLAB: An Introduction with Applications

Statistics

ISBN:

9781119256830

Author:

Amos Gilat

Publisher:

John Wiley & Sons Inc

Probability and Statistics for Engineering and th…

Statistics

ISBN:

9781305251809

Author:

Jay L. Devore

Publisher:

Cengage Learning

Statistics for The Behavioral Sciences (MindTap C…

Statistics

ISBN:

9781305504912

Author:

Frederick J Gravetter, Larry B. Wallnau

Publisher:

Cengage Learning

MATLAB: An Introduction with Applications

Statistics

ISBN:

9781119256830

Author:

Amos Gilat

Publisher:

John Wiley & Sons Inc

Probability and Statistics for Engineering and th…

Statistics

ISBN:

9781305251809

Author:

Jay L. Devore

Publisher:

Cengage Learning

Statistics for The Behavioral Sciences (MindTap C…

Statistics

ISBN:

9781305504912

Author:

Frederick J Gravetter, Larry B. Wallnau

Publisher:

Cengage Learning

Elementary Statistics: Picturing the World (7th E…

Statistics

ISBN:

9780134683416

Author:

Ron Larson, Betsy Farber

Publisher:

PEARSON

The Basic Practice of Statistics

Statistics

ISBN:

9781319042578

Author:

David S. Moore, William I. Notz, Michael A. Fligner

Publisher:

W. H. Freeman

Introduction to the Practice of Statistics

Statistics

ISBN:

9781319013387

Author:

David S. Moore, George P. McCabe, Bruce A. Craig

Publisher:

W. H. Freeman

SEE MORE TEXTBOOKS

Obtain the straight line trend equation and tabulate against each year trend and short term fluctuations : 1996 1997 1998 1994 690 1995 620 1991 1992 1993 Year : Value : 1990 380 400 650 720 670 950 1040