Example 20.20 Given below are two sets of indices. For the purpose of continuity of records, you arerequired to construct a combined series with the year 1983 as the base.YearI set (Price relatives)II set (Link relatives)19801001981120198212519831501001984110198512019861951987105

Answered: Image /qna-images/answer/e040fa3a-07dc-4f85-8428-07510a6eabb6.jpg

Answered: Example 20.20 Given below are two sets…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Which one of the following components represents the basic tendency of the series? a. Secular Trend b. Seasonal Variations c. Cyclic Variations d. Irregular Variations
Excel Charts Project Part 4 1. Create pie charts with the data below as described in the Excel Chart Project handout 2. Set the data series Pie Explosion to xx%, where xx is your birth month. Data from supplement Number of Engineering PhDs Awarded 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 African-American Men 103 113 94 114 129 118 112 134 128 140 Asian-American Men 393 373 463 467 445 493 515 556 538 485 Hispanic-American Men 129 149 135 134 152 189 247 230 233 239 Native American Men 14 15 20 18 18 20 11 33 18 20 Caucasian Men 1946 1997 2090 2224 2356 2630 2581 2550 2457 2501 Foreign National Men 4070 3736 4128 4241 4673 4894 4993 4945 5005 5354 Other Men 500 556 564 606 577 449 534 486 490 520 Total Men 7155 6939 7494 7804 8350 8793 8993 8934 8869 9259 African-American Women 50 57 59 76 69 64 60 100 68 81 Asian-American Women 145 173 197 196 206 226 234 227 224 252 Hispanic-American Women 40 66 48 58 75 71 74 72 92 79 Native American Women 8 7 9 3 6 7 8. 7 5 Caucasion Women…
Splice the following two series of index numbers together so as to give a ontinuous series with (i) 1966 as the base year ear. 1966 100 1967 1968 1994 150 1995 Year: Old indices New indices 1996 1997 1998 .... 120 130 160 .... 100 120 150 140 CS Scanned with CamScanner
QUESTION Samuel is a butchery vendor at a local open market. His daily income and the number of hours worked for the first ten days after the lockdown period is shown below: Day Income (N$) Number of hours 1 800 6 2 900 8 3 600 4 4 1200 5 5 1400 9 6 2000 9 7 1400 8 8 900 6 9 1300 7 10 1400 8 REQUIRED TO; determine whether it is the data time series or cross sectional? Motivate the reason. Calculate and interpret the following descriptive measures for the random variable Income: Mean Median Mode 33rd percentile Interquartile range 3. Calculate and interpret the covariance between the random variables Income and Number of hours worked. 4. Calculate and interpret the correlation coefficient between the random…
34. Book Collection Between 1980 and 2000 a rare book collec- tor purchased books for his collection at the rate of 40 books per year. Use this information to complete the following table. (Note that not every year is given in the table.) Year Number of books Year Number of books 1980 420 1995 1981 460 1997 1982 1998 1985 1999 1990 2000 1220 1992
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Example 1 From the data given below, calculate the index number of prices for all the years with reference to 1980 as the base year, using Simple Aggregative Method. Items 1980 1981 1982 1983 Rice wheat 57.2 130.3 51.7 56.4 58.7 60.4 121.3 124.6 50.3 135.5 53.3 Sugar 48.2
Example 20.22 Splice the two indices with base-year 1990 = 100. Year Index 1990 100 1991 110 1992 120 1993 130 1994 150 1995 X₁ 1996 X2 1997 X3 (Base 1994 = 100) 100 120 150 180
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Boran Stockbrokers, Inc., selects four stocks for the purpose of developing its own index of stock market behavior. Prices per share for a year 1 base period, January year 3, and March year 3 follow. Base-year quantities are set on the basis of historical volumes for the four stocks. Stock A B C Stock D A B C D Industry Oil Computer Steel Real Estate January Year 1 Quantity 100 Need Help? Read It 150 75 50 Price per Share ($) March Year 1 Base 29.50 January Year 3 Compute the price relatives for the four stocks making up the Boran index. (Round your answers to one decimal place.) Price Relative 22.75 16.00 March Year 3 65.00 49.00 49.50 22.50 40.00 31.00 29.50 6.50 2.75 Use the weighted average of price relatives to compute the January year 3 and March year 3 Boran indexes. (Round your answers to one decimal place.) Ijan = IMar =

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