YEAR NUMBER OF BLOOD DONATIONS2012156,7802013156,4922014179,0722015183,1712016169,7442017156,9422018163,3162019157,8082020115,606202196,7022022120,929NUMBER OF ORGAN DONATIONS28,39925,35038,65247,03734,66830,60920,27515,2723,4827,05752,055An healthcare organisation claims that, those who volunteer for blood donationalso have a positive attitude toward organ donationAnalyse this claim by examining the following items:a) Identify the independent and dependent variables from the above table.b) Scatter plot the data.c) Identify the type of correlation based on the result in b).d) Compute the coefficient of correlation, r.e) Calculate the coefficient of determination, 7².f) Find the estimated regression line using least square method.g) Justify the claim based on the result from a) to f).h) Explain thorougly the findings from a) until g)

Year ( 2012 to 2022 ) N = 11Number of blood donation : {…

Answered: YEAR NUMBER OF BLOOD DONATIONS 2012…

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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• Question 7 Next Question 31
Calculate Frequency distrubution 76,030 52,350 52,620 52,620 52,880 53,520 54,100 54,220 54,220 55,030 55,030 56,560 56,560 57,300 57,310 57,350 57,500 57,640 58,150 58,350 58,510 58,990 59,140
Use the data 056, 084, 066, 055, 071, 064, 072, 130, 138, 113, 115, 093, 089, 119, 081, 084, 108, 114, 063, 082, 124, 058, 092, 067, 066, 106, 076, 114, 127, 070, 130, 050, 056, 095, 096, 140, 109, 078, 108, 066, 112, 115, 064, 107, 093, 057, 054, 077, 121, 094, 060, 094, 071, 081, 065, 109, 053, 080, 075, 085, 136, 094, 082, 115, 093, 107, 053, 104, 077, 139, 114, 112, 053, 056, 126, 081, 060, 129, 103, 135, 054, 065, 105, 078, 127, 074, 062, 103, 116, 121, 078, 062, 059, 129, 119, 132, 113, 102, 088, 131.Compute the following concepts of a descriptive statistics. Measure of Skewness: Pearson coefficient of Skewness. Briefly coefficient of Skewness. First moment ratio. Measure of Kurtosis: 1.Second moment ratio.
Student ID Math Score Project Score Age (years) Sex 001254 52 75 15 M 003256 78 89 15 F 001547 92 82 18 F 012589 91 66 17 M 021475 72 93 14 M 032658 46 76 13 M 009561 68 76 14 F 008654 52 82 12 F 008561 83 75 16 M 003547 45 78 14 F 047452 73 96 14 M 041212 64 79 13 F 032320 41 67 13 F 000258 77 72 15 F 001478 82 75 17 M 019521 59 83 15 M 017451 80 71 17 F 016335 48 76 13 M 002474 57 80 14 F 095844 97 71 18 F 097304 86 86 17 M 090024 75 85 15 F 034702 81 80 16 F 001910 67 74 14 F 006454 86 77 17 M 087478 63 82 13 M 078474 68 79 14 F 000977 54 89 12 M 063010 91 73 18 M 007406 46 77 15 F 025740 93 85 17 M…
1. Repeat the steps from tab #1 using this data to construct a scatter plot graph and calculate the correlation coefficient R. (Recall the correlation coefficient is R and not R2) Principals x Teachers y 77.8 43.7 78.4 43.8 80.8 45.0 80.5 45.6 R=0.997497 81.5 45.9 2. Does the R value represent a positive, negative or no correlation between the salaries of the teachers and principals? As teacher salaries increase, what happens to 84.8 48.2 87.7 49.3 prinicipal salaries? 91.6 51.3 93.6 52.9 3. Write the equation of the regression line for the data below. The equation is y= 95.7 54.4 95.7 54.2 4. Use the regression equation that you found in exercise #3 to predict the average annual salary of public school classroom teachers when the average annual salary of public school principals is $139,723. Show your work in the cells to the right. (Be careful when entering the x-value in the equation. The table shows numbers that have been adjusted in terms of the thousands. Example: if the salary…
x1: Rate of hay fever per 1000 population for people under 25 96, 92, 122,126, 94, 123,12, 93, 125, 95, 125, 117, 97, 122,127, 88 x2: Rate of hay fever per 1000 population for people over 5097, 112,103, 96,114, 88, 110, 79, 15, 100, 89, 114, 85, 96 x1 = s1 = x2 = s2 = Compute the corresponding z or t-value as appropriate. (Test the difference ?1 − ?2. Do not use rounded values. Round your answer to three decimal places.) What is the value of the sample test statistic? Find a 90% confidence interval for ?1 − ?2. (Round your answers to two decimal places.)lower limit:________upper limit:________
Compute the three week and four week moving averages for the time series? 240,350,230,260,280,320,220,310,240,310,240,310,240,230
Year. Bank. Deposits 2018 STANBIC. 6,205,018 2019. Stanbic. 9,295,682 2020 STanbic. 12,742,132 2018. BARCLAYS. 7,657,089 2019 Absa. 10,139,424 2020 Absa. 10,598,067 Calculate the Herfindahl-Hirschman Index (HHI) for each year using deposits and comment on the level of competition
Jatapara
When you use data from a published source (you do not collect it yourself) you are using O primary data O secondary data O time series data cross sectional data O census data
2. Suppose you wishes to conduct a study on the flavor acceptability of luncheon meat from commercial, milkfish bone meal, and goatfish bone meal. Commercial luncheon meal is the control group while milkfish bone meal and goat fish bone meal luncheon meat are experimental groups. a. Calculate the mean score of the acceptability of the different luncheon meat b. Calculate the significant differences on the flavor acceptability of luncheon meat from commercial, milkfish bone meal and goat fish bone meal. c. Interpret the result of your analysis. Panelists 1 2 3 4 5 6 7 8 9 10 11 12 Commercial 8 8 7 7 8 8 8 7 9 8 000 9 8 Luncheon Meat Milkfish Bone Meal 8 9 8 8 9 8 9 9 9 8 9 9 Goatfish Bone Meal 7 7 6 6 8 7 7 6 8 7 7 7 Total 23 24 21 21 25 23 24 22 26 23 25 24
Calculate the probable population in the year 2010.2020,2025 and 2032. Population 7000 11000 13500 15500 22500 28500 30200 Year 1940 1950 1955 1960 1970 1985 1990 2000 34540

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