The details of clock sales at a supermarket for the past 6 weeks areshown in the table below. The time series appears to berelatively stable, without trend, seasonal, or cyclical effects. Thesimple moving average value of k is set at 2.Week123456Units Sold15181316152-periodMovingAverageN/AN/A16.515.514.5Error-3.50XX0.5AbsoluteError3.500.50.5?MADWhat is the mean absolute deviation (MAD) of the above forecast?What is the error for week 4?

Answered: relatively stable, without trend,…

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

“Number of times per week” is what type of data? a. qualitative b. quantitative discrete c. quantitative continuous Also explain why/how it is the answer you chose
Interpret the graph. Is there a linear relationship between angle of rotation and reaction time? Describe the relationship.
wa/answer
Pls help. Pls do all parts pls i beg.
Q1/ A// Determine the relative cumulative frequency for the data below. Class 0-10 10-20 20-30 30-40 40-50 50-60 60-70 interval Frequency | 95 B// Draw the polygon curve for the data above. 30 60 40 20 10
Please CIRCLE A PAIR in the table that are BEST to use in order to find the a-value for the square root function that best models this data
(4.5, 3) (4.5, 3) 3 A 2 1- (-1.75. 0) (1.5, 0 -2.58 4.5 3.5 -3 1.5 -1 0.5 0,5 15 25 3.5 4.5 -1) -3- Estimate the average rate of change from point C to point E. 4 7 2 21
The scatter plot shows the relationship between the number of minutes studying for a test (x) and the Score earned (y). Make a scatterplot for the data. Time Studying (x) 40 50 60 70 80 90 100 110 Score (y) 2 3 6 7 9. +H+ 10 6. -7- 4 3 1- 10, 10 20 30 40 50 60 70 80 90 100 110 12 7:04 PM Desktop 12/8/2026
What statistical test would a researcher use to test the following null hypothesis: There is no difference in favorability of attitudes toward the police (measured as 1=very favorable, 2=somewhat favorable, 3= somewhat not favorable, and 4=not at all favorable) and number of years in prison (measured as 0-2 years, 3-5 years, 6-9 years, and 10-12 years).
eat out or in The overall change in the consumer price index is a weighted average of changes in various categories. on november 19, 2011 the boston globe reported the data displayed in figure 5.7. the change in the CPI for food is a weighted average of the change in the cost of food at home and the change in the cost of food away from home. find the weights.
Plot the scatterplots and predicted trendlines. Observe the role and effects of SCALE,R Square,slope, p-value. " Normal babies" patient set apgar score d1 apgar score d2 1 1 1.1 2 2 2.2 3 3 3.3 4 4 4.4 5 5 5.5 6 6 6.6 7 7 7.7 8 8 8.8 9 9 9.9
Directions: Read and analyse the situation below. Perform the task that follows. . The graph below shows the number of COVID 19 deaths in the Philippines from February 15, 2020 to August 6, 2020. 2500 2000 1500 Total Deaths (Linear Scale) 1000 500 Apr 01 Estimate the average rate of change in COVID 19 deaths from April 1, 2020 to August 1, 2020. • Deaths: 96 Aug 07 Feb 15 Fab 21 Feb 27 Mar 04 • Deaths 2 039 Mar 16 Mar 22 Mar 28 Mar 1o Apr 03 Apr 09 Apr 21 Source: http:/mew.worldometers.info/coronavirus/country/philippines/ May 03 May 09 May 21 May 27 Jun 02 Jun 14 Jun 20 Jun 26 Jun 08 Jul02 Julos Jul 20 Jul 26 Total Coronavirus Deaths Apr 15 Apr 27 May 15 Jul 14 10 6ny

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

relatively stable, without trend, seasonal, or cyc simple moving average value of k is set at 2. Week 2-period Units Sold Moving Average Error