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You will then synthesize to get your results and perform sensitivity analyses. Your goal will be to find the best vacation place. We suggest you limit the number of criteria to four, and the places to three or four. You might choose from criteria such as cost, night life, friends, shopping, ocean, scuba diving, hiking, golfing, ease of getting to, climate, attractions, etc.
Select File then New from the menu. Enter a name for your model for example, Vacation. Continue entering criteria 2. Enter the Expert choice manual pdf free 1. Next you will enter the alternatives, the cities, by selecting Edit Alternative Insert, or by clicking the Add Вот ссылка Icon at the top right of the Alternatives panel. An Example of a Vacation Model.
The model is now complete. An example is shown in Figure 1. The goal and criteria are in the treeview panel at the left. The alternatives are in the Alternative Panel at the right. You could also insert subcriteria and sub-subcriteria in the treeview panel as well, but we asked you to keep it simple this time. First enter judgments for the importance of the criteria with respect to the goal, then the alternatives with respect to each criterion.
Use these steps: 1 Move to the Goal Node and click on it. To move back to the main screen at any time click the blocks icon for the treeview of the model. The Verbal Assessment Screen where you will make Judgments.
Click with the mouse to move the indicator up and down the scale. Move it up if Activities are more important to you and move it down if Nitelife is more important to you. When you are finished with a judgment, move to the next cell by clicking in it with the mouse.
Figure 3. When the number is in red, it indicates the criterion at the top is more important than the criterion at the left. When it is in black, the one at the left is more important than the one at the right.
So, here we have: Activities are between moderately and strongly more important than nitelife. Sights are between moderately and strongly more important than Activities Cost is between equally and moderately more important than Activities.
When you finish the comparisons by filling in all the white cells, click on the Calculate icon to find the priorities of the criteria with respect to the goal. If expert choice manual pdf free accidentally end up back on the expert choice manual pdf free screen, click on the tab to return to the Verbal assessment screen and click Calculate. It should be about 0. It is okay here, but we will show you how to improve it in any case.
Return to the pairwise comparison screen by clicking the ABC icon. Select Inconsistency, 1 st from the menu to reveal the most inconsistent judgment. A red judgment is expert choice manual pdf free inverted judgment because the element at the top, Sights, is more important than the element at the left.
Expert choice manual pdf free the Inconsistency command and Best Fit on its dropdown menu to have the best judgment of inverted 1. This means keep the judgment in red i. Sights is more important and replace the 4. To invert or uninvert a judgment, use the indicator on the scale, expert choice manual pdf free click the invert icon Нажмите для продолжения process will reduce the inconsistency to.
Note that this time the cities are compared using the word preference. Which city do you prefer for activities? And so on. The results of the model are shown in Figure 4. Figure 4. Results Showing New York is Best. In doing sensitivity analysis one varies the priorities of the criteria to observe the effect on the priorities of the alternatives. Experiment with changing the priorities of your criteria by clicking and dragging the criterion bars. All five types of sensitivity available in Expert Choice are shown in the next page in Error!
No se encuentra el origen de la referencia. You can open four types of sensitivity at once. Select Sensitivity-Graphs then Dynamic Sensitivity from the menu, and drag the bars for the criteria back and forth to see the effect of changing their priorities. Select Sensitivity All Four from the Window menu to see the all the graphs displayed at once.
Figure 5. The alternatives are entered into in a ratings spreadsheet where they are rated against the standards established in the main model. The Process things cultured code coupon free rating alternatives against standards is referred to as performing absolute measurement. We shall show the process using the model in the following figure.
Vacation Model 1. This process leaves you in a copy of the model. Click on the Data Grid icon to get into the Ratings spreadsheet. Click on the first cell in the spreadsheet. Then select Formula Type from the menu and Ratings as shown below. All the formulas for the criteria are displayed here after you have selected or created them.
We used a ratings formula for the three criteria below. Select the Step type of formula to input data in ranges in this way. Enter the actual data value in the cell when doing the assessments. First click on the cell, then click on the desired rating at the top of the screen, or else type the number of the rating. The Ratings Spreadsheet for the Places after making Assessments To show the final results, select View, Totals to show the Total column and the final results.
In this example, the final results show that Egypt is the best vacation place because it has the highest total performance evaluation or measure. The scores are in essence performance measures for the places. A perfect vacation spot, one that was rated in the top category on every criterion, would get a score of Thus Egypt is The scores are ratio scale numbers, so, for example, a total of 0.
You can order the cities from best to worst. Click on the Edit command and select Sort, Expert choice manual pdf free order to arrange the alternatives from highest to lowest. Right click with the mouse on each alternative to be extracted as an alternative to the main model. Then return to the main model view by clicking on the icon. A worksheet is a grid, made up of columns, which are. Smith is looking to create graphs that represent the ethnic expert choice manual pdf free of the 24 students in her 4 th grade class.
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