Allustration 45. Calculate the Seasonal Index from the following data using the average method :YearIst Quarter2nd Quarter3rd Quarter4th Quarter199072688070199176708274199274668480199376748478199478748682

seasonal indices in three steps: Calculate total average, that is, sum all data and divide by the…

Answered: llustration 45. Calculate the Seasonal…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

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Problem 1P

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The temperature in one of the Middle East country is recorded in the table below on number of days and weeks in 2019. Week Week Days 1 Week Week 2 3 4 Day1 57 60 65 64 Day 60 62 2 Day 50 58 58 3 Day 56 61 68 70 14 Using the four period moving average and sequential numbering system starting with in period 1. Determine the median X=1 seasonal index of day 1: 56 53 51
The table below contains real data for the first two decades of AIDS reporting. Year # AIDS cases diagnosed # AIDS deaths Pre-1981 91 29 1981 319 121 1982 1,170 453 1983 3,076 1,482 1984 6,240 3,466 1985 11,776 6,878 1986 19,032 11,987 1987 28,564 16,162 1988 35,447 20,868 1989 42,674 27,591 1990 48,634 31,335 1991 59,660 36,560 1992 78,530 41,055 1993 78,834 44,730 1994 71,874 49,095 1995 68,505 49,456 1996 59,347 38,510 1997 47,149 20,736 1998 38,393 19,005 1999 25,174 18,454 2000 25,522 17,347 2001 25,643 17,402 2002 26,464 16,371 Total 802,118 489,093 Graph "year" versus "# AIDS cases diagnosed" (plot the scatter plot). Do not include pre-1981 data. Perform linear regression. Write the equations. (Round your answers to the nearest whole number. Round r to four decimal places.) (a) Linear Equation: 9 - (b) a = (c) b= (d) (e) n-
Solution sent me part (a ) ( b )
Which of these statements is not a condition for an exposure to quality as a risk factor? There is a dose-response relationship There is temporality of the exposure and the disease in terms of occurrence The observed relationship between exposure and the disease in not due to some source of error in the design The observed relationship between exposure and the disease is due to due to some source of error in the design.
From the following data find the index of crimes in Orissa for 1998 with 10 as base : Crimes 1997 1998 (no. of cases) (no. of cases) Weights Rape Murder Forgery Arson Robbery 10 12 5 15 20 8. 250 200 3 300 250 2 500 450 1
Following shows the numbers of Amazon Prime members in the millions, each quarter from 2016 to 2021. Quarter 2016 2017 2018 2019 2020 2021 1 26 36 48 62 81 98 2 27 37 50 65 83 103 3 29 40 53 69 86 109 4 33 44 57 74 93 117 Construct a line chart using the data. Describe the relationship between the time and number of subscribers.
Using the index on housing starts in the United States per year from 2006 to 2017 given in the table below, forecast the index for 2018 using a three-year and a five year moving average. Year Actual Sales 2006 116 2007 122 2008 121 2009 121 2010 111 2011 97 2012 113 2013 125 2014 146 2015 142 2016 156 2017 162 2018
Find the average seasonal index for Quarter 2. Seasonality for the four quarterly periods is given in the table below. Quarter Seasonal Factor 2019 Seasonal Factor 2020 Seasonal Factor 2021 Quarter #1 1.20 1.17 Quarter #2 1.47 1.23 0.72 Quarter #3 0.57 0.89 1.22 Quarter #4 0.79 Submit Answer format: Number. Round to: 2 decimal places.
Data shows the temperature for the months of Novemember 2020 and November 2021. Date 2020 2021 1-Nov 55 61 2-Nov 47 52 3-Nov 57 55 4-Nov 67 53 5-Nov 70 55 6-Nov 73 55 7-Nov 77 56 8-Nov 80 68 9-Nov 79 72 10-Nov 76 67 11-Nov 72 67 12-Nov 60 65 13-Nov 54 64 14-Nov 54 47 15-Nov 66 50 16-Nov 54 50 17-Nov 49 61 18-Nov 38 72 19-Nov 50 50 20-Nov 65 49 21-Nov 66 56 22-Nov 60 50 23-Nov 55 45 24-Nov 50 46 25-Nov 61 59 26-Nov 68 48 27-Nov 62 43 28-Nov 57 43 29-Nov 59 44 30-Nov 67 41 Find the variance and standard deviation for each group.
Data shows the temperature for the months of Novemember 2020 and November 2021. Date 2020 2021 1-Nov 55 61 2-Nov 47 52 3-Nov 57 55 4-Nov 67 53 5-Nov 70 55 6-Nov 73 55 7-Nov 77 56 8-Nov 80 68 9-Nov 79 72 10-Nov 76 67 11-Nov 72 67 12-Nov 60 65 13-Nov 54 64 14-Nov 54 47 15-Nov 66 50 16-Nov 54 50 17-Nov 49 61 18-Nov 38 72 19-Nov 50 50 20-Nov 65 49 21-Nov 66 56 22-Nov 60 50 23-Nov 55 45 24-Nov 50 46 25-Nov 61 59 26-Nov 68 48 27-Nov 62 43 28-Nov 57 43 29-Nov 59 44 30-Nov 67 41 Find the mean, median, mode and range for each group.
48. From the data given below, calculate seasonal indices for I, II, III and IV quarters assuming the trend is absent : Quarter Year 2014 2015 2016 2017 2013 41 45 44 40 42 35 36 38 35 37 II 38 36 38 38 39 II 40 41 42 IV 40 38

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llustration 45. Calculate the Seasonal Index from the following data using the aver= 2nd Quarter 68 Year Ist Quarter 72 3rd Quarter 4t 1990 80 1991 76 70 82 1992 74 66 84 1993 76 74 84 1994 78 74 86