Are any changes taking place in the macroenvironment that might have an impact, positive or negative, on the Airline industry? If so, what are these changes, and how might they affect the industry? (Forces outside the industry)
In: Economics
explain how the oxygen's affinity to hemoglobin changes in your lungs. What happens to N-carbomates and to Bohr's protons all that moment? What changes take place in hemoglobin itself?
In: Chemistry
Describe the pH changes that occur in the two aqueous compartments of the mammalian mitochondria, the matrix and the inter membrane space, when the ETC has high flux. Describe the biochemical basis for these changes.
In: Biology
In: Economics
Explain how you believe auditing may change in the next decade and what is leading to those changes. Further, explain whether the changes will improve or endanger the quality of financial reporting.
In: Accounting
Can you think of a company that has adjusted its product or services offerings as a result of demographic changes in yoir city? if so were those changes that were made appropriate or not
In: Accounting
Changes in the treatment of people with abnormal behavior have coincided with social change and medical understanding. What changes do you think might happen in the next 10–20 years?
In: Psychology
|
Week |
Sales |
| 26 | 15200 |
| 27 | 15600 |
| 28 | 16400 |
| 29 | 15600 |
| 30 | 14200 |
| 31 | 14400 |
| 32 | 16400 |
| 33 | 15200 |
| 34 | 14400 |
| 35 | 13800 |
| 36 | 15000 |
| 37 | 14100 |
| 38 | 14400 |
| 39 | 14000 |
| 40 | 15600 |
| 41 | 15000 |
| 42 | 14400 |
| 43 | 17800 |
| 44 | 15000 |
| 45 | 15200 |
| 46 | 15800 |
| 47 | 18600 |
| 48 | 15400 |
| 49 | 15500 |
| 50 | 16800 |
| 51 | 18700 |
| 52 | 21400 |
| 53 | 20900 |
| 54 | 18800 |
| 55 | 22400 |
| 56 | 19400 |
| 57 | 20000 |
| 58 | 18100 |
| 59 | 18000 |
| 60 | 19600 |
| 61 | 19000 |
| 62 | 19200 |
| 63 | 18000 |
| 64 | 17600 |
| 65 | 17200 |
| 66 | 19800 |
| 67 | 19600 |
| 68 | 19600 |
| 69 | 20000 |
| 70 | 20800 |
| 71 | 22800 |
| 72 | 23000 |
| 73 | 20800 |
| 74 | 25000 |
| 75 | 30600 |
| 76 | 24000 |
| 77 | 21200 |
The data is for weekly sales in the dry goods department at a Wal*Mart store in the Northeast. Peak values, I.e. spikes, usually occur at holiday periods. Week 1 is the first week of February 2002. To show continuity, week 1 of 2003 is represented as week 54 since week 53 represents the end of fiscal 2002 and start of the 2003 fiscal year. Dollar values are adjusted in order to disguise true sales figures, but trends in the data are retained for analysis puposes.
Dry Goods
Can you identify holiday periods or special events that cause the spikes in the data?
What holiday results in the maximum sales for this department?
a) Generate linear and quadratic models for this data.
b) What is the marginal sales for this department using each model.
c) Which model do you feel best predicts future trends and explain your rational.
Based on the model selected, what type of seasonal adjustments, if any, would be required to meet customer needs?
In: Statistics and Probability
C# (Thank you in advance)
Create an Employee class with five fields: first name, last name, workID, yearStartedWked, and initSalary. It includes constructor(s) and properties to initialize values for all fields.
Create an interface, SalaryCalculate, class that includes two functions: first,CalcYearWorked() function, it takes one parameter (currentyear) and calculates the number of year the worker has been working. The second function, CalcCurSalary() function that calculates the current year salary.
Create a Worker classes that is derived from Employee and SalaryCalculate class.
Create a Manager class that is derived from Worker class.
Write an application that reads the workers and managers information from files (“worker.txt” and “manager.txt”) and then creates the dynamic arrays of objects. Prompt the user for current year and display the workers’ and managers’ current information in separate groups: first and last name, ID, the year he/she has been working, and current salary.
**Following is the content of the text files**
________________
manager.txt :
3 Sam Reza M000411 1995 51000 2005 Jose Perez M000412 1998 55000 2002 Rachel Pena M000413 2000 48000 2010
_______________
worker.txt :
5 Hector Alcoser A001231 1999 24000 Anna Alaniz A001232 2001 34000 Lydia Bean A001233 2002 30000 Jorge Botello A001234 2005 40000 Pablo Gonzalez A001235 2007 35000
In: Computer Science
Which of the following best describe Proportional Integral Derivative (PID) Control?
a) A system that changes the output of a controller based on the difference between the controlled variable and the setpoint, and how long the input has been away from the setpoint.
b)A system that changes the output of a controller based on the difference between the controlled variable and the setpoint.
c) A system that changes the output of a controller based on the difference between the controlled variable and the setpoint, and how long the input has been away from the setpoint, and how fast the input is approaching the setpoint.
d)A system that changes the output of a controller based on the difference between the controlled variable and the setpoint, and how fast the rate of change is
In: Electrical Engineering