QUESTION 8Series A300250200150100501 2 3 4 5 6 7 8 9 10 11 12 13Which forecasting method would be most appropriate for time series A?a. Winter'sb. Holt'sc. SARIMA

We know that there are various forecasting models in time series that can be used for forecasting…

Answered: Series A 300 250 200 150 100 50 1 2 3 4…

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 3 A statistics instructor at a large western university would like to examine the relationship (if any) between the number of optional homework problems students do during the semester and their final course grade. She randomly selects 12 students for study and asks them to keep track of the number of these problems completed during the course of the semester. At the end of the class each student's total marks is recorded along with their final grade. The data follow in Table 2. Table 2 Problem Course Grade 62 51 58 62 68 66 65 68 76 77 66 67 72 73 72 78 73 76 78 78 84 85 91 75 Use the regression equation to preaict a student's final course grade if 75 optional homework assignments are done. ix. Use the regression equation to compute the number of optional homework assignments that need to be completed if a student expects an 85. vii.
For question 4, Using the actual Year-3 numbers check your forecast accuracy, by calculating CFE, MSE, MAD, MAPE, and the tracking signal on microsoft Excel can you show step by step?
Question 28 b,c, and d
Please help answer 4
Town Date time Temp. max Temp. min temp Feels like max Feels like min Feels like dew London 2022-07-07 23.3 16.7 19.5 23.3 16.7 19.5 11.5 London 2022-07-08 26.9 15 21.2 26.7 15 21.2 12.4 London 2022-07-09 25 15.9 20.6 25 15.9 20.6 11.4 London 2022-07-10 26.6 14.7 20.8 26.6 14.7 20.8 12.3 London 2022-07-11 29 16.4 22.8 28.2 16.4 22.7 12.5 London 2022-07-12 30.1 18.4 23.9 28.6 18.4 23.6 12.2 London 2022-07-13 26.5 17.3 20.9 26.5 17.3 20.9 14.3 London 2022-07-14 23.5 12 17.7 23.5 12 17.7 7.4 London 2022-07-15 24.6 13.4 18.4 24.6 13.4 18.4 8.8 London 2022-07-16 30 13.6 21.7 29.4 13.6 21.5 11.7 London 2022-07-17 25.9 13.7 19.5 25.9 13.7 19.5 9.4 From the data/table above Calculate and discuss** the followings. Please provide the steps for the calculation…
Safari File Edit View History Bookmarks Develop Window Help 93% (4) Tue 1:35 PM knewton.com FVSU Dyn... U Student S.. Fort Valley... Drive - Go... Paraphrasi. В Brainly.co... B Free Virtu... b Questions... Defining D... Slack | Tut... 3 X2 5 4 X3 Xy oblox Area - A1 + A2 + A3 + A4 Area - f(x1)Ax + f(x2)Ax + f(x3)Ax + f(x4)Ax Area = f(2)Ax + f(3)Ax + f(4)Ax + f(5)Ax 2 Area - 1(1) + (1) +-(1) + 2 77 (1) = 2.567 30 Quate V ta kva 3 2 YouTube a Transcript FEEDBACK Content attribution Question Find the upper sum for f(x) = x² over [-1, 1] with n = 4. Give your answer in fractional form. Provide your answer below: В FEEDBAСК MORE INSTRUCTION SUBMIT Content attribution 23,435 APR 1 13 stv A W ...
Week 1 2 3 4 5 6 Value 18 13 16 11 17 14 Using the naive method (most recent value) as the forecast for the next week, compute the following measures of forecast accuracy. d. What is the forecast for week 7 (to 2 decimals)?
I need answers and detailed explanations, not instructions, please help me immediately. Thank you very much.
Problem #1b: Use a two-month weighted moving average to create a forecast for May, using the weights: 0.6 and 0.4 (largest weight is for the most recent data). Calculate the forecast errors associated the weighted moving average forecasts. Month Demand January 18 February 23 March 20 April 16 May ???
QUESTION 20 Polly is a driving test examiner and has kept records of all the tests she has conducted over the last year. Overall 60% of her candidates passed. Her data is shown in the table below. % who had more than 20 lessons 30 % who both had more than 20 lessons and passed the test 25 % who took the test on a Monday 20 % who both took the test on a Monday and passed the test 12 % who were aged over 25 10 % who both took were aged over 25 and passed the test 6 % who wore glasses 55 % who both wore glasses and passed the test 33 Which ONE of the following pairs of probabilities does Polly’s data suggest are NOT independent probabilities? A. Having more than 20 lessons and passing the test. B. Taking the test on a Monday and passing the test. C. Being aged over 25 and passing the test. D. Wearing glasses and passing the test.
3. fast please Questions 3-4 refer to the following The following table represents the number of children per household in a certain region. Number of children Frequency Relative frequency Cumulative rel. freq. 0 10 0.20 1 19 0.58 2 7 0.14 0.72 3 7 4 3 0.06 5 2 0.96 7 2 1.00 What percent of household had exactly three children? Group of answer choices 84% 7% 14% 50% The 65th percentile is Group of answer choices 1 2 2.5 Unable to determine
Question 6 Find the mode for the following data. Deliveries Each Week Frequency 7 5 4 2 Mode > = 5 10 15 20

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Series A 300 250 200 150 100 50 1 2 3 4 5 6 7 8 9 10 11 12 13 Which forecasting method would be most appropriate for time series A? O a. Winter's O b. Holt's