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All-New PrecisionTree® 5.0
PrecisionTree performs decision analysis in Microsoft Excel using decision trees and influence diagrams.  Decision trees let you visually map out complex, multi-layered decisions in a sequential, organized manner.  This helps you identify all possible alternatives and choose the best option.

New PrecisionTree 5.0 has been rewritten with a more streamlined interface and robust new analyses.

What’s New in PrecisionTree 5.0
Getting Started in PrecisionTree 5.0


PrecisionTree Industries and Applications

INDUSTRY
DEFENSE
 
ENGINEERING
 
 
ENVIRONMENT
  » Case Studies
 
FINANCE AND SECURITIES
  » Case Studies
 
GOVERNMENT
 
 
HUMAN RESOURCES
 
 
INSURANCE
 
MEDICAL / PHARMACEUTICAL / HEALTHCARE
 
 
 
OIL/GAS/ENERGY
 
 
 
TECHNOLOGY
  » Case Studies
 
SAMPLE APPLICATION
War and engagement modeling

Earthquake and disaster planning
Structural planning and integration
 
Resource management
Preservation programs

Portfolio selection
Real options analysis

Budget planning
Capital projects

Job classification
Applicant evaluation

Applicant classification and evaluation

Medical diagnosis
Vaccination and treatment planning
New product analysis

Exploration and production
Wildcatting
Drilling and well development

Speech recognition
IT systems integration
Customer support

Excel Ease of Use

PrecisionTree is a true add-in to Microsoft Excel, integrating completely with your spreadsheet. Browse, define, analyze—while never leaving Excel. PrecisionTree nodes, branches, and arcs are placed directly in your model, and values appear in the formula bar.  Context-sensitive right-click menus and the PrecisionTree toolbar make learning and navigating PrecisionTree a snap.

How PrecisionTree Works


Build a Decision Tree
Decision trees provide a formal structure in which decisions and chance events are linked in sequence from left to right.  Decisions, chance events, and end results are represented by nodes and connected by branches.  The result is a tree structure with the "root" on the left and various payoffs on the right.  Probabilities of events occurring and payoffs for events and decisions are added to each node in the tree.  With PrecisionTree, you’ll see the payoff and probability of each possible path through a tree.

You can add PrecisionTree functions to any cell in a spreadsheet and can include arguments that are cell references and expressions - allowing great flexibility in defining decision models.  You can also collapse and restore branches to the right of any given node for simplicity and easier navigation through the tree.

Analyze Your Results
PrecisionTree determines the best decision to make at each decision node and marks the branch for that decision TRUE. Once your decision tree is complete, PrecisionTree’s decision analysis creates a full statistics report on the best decision to make and its comparison with alternative decisions.   

PrecisionTree can create a Risk Profile graph that compares the payoffs and risk of different decision options.  It displays probability and cumulative charts showing the probabilities of different outcomes and of an outcome less than or equal to a certain value.

View software image See cumulative Risk Profile graph

PrecisionTree can also perform a sensitivity analysis by modifying the values of the variables you specify and recording the changes in the expected value of the tree.  You can change one or two variables at a time.  Results include sensitivity, tornado, spider, and strategy-region graphs.

View software image See 2-way sensitivity graph 

Advanced Features
Logic nodes – A special type of node where the optimum branch is selected according to conditions the user defines. A logic node behaves like a decision node, but it selects the branch whose branch logic formula evaluates to TRUE as the logical (optimum) decision.

Reference nodes – Are used to reference a sub-tree. The sub-tree can be on any sheet in the workbook. Use reference nodes to simplify a tree, to reference the same sub-tree many times in a tree, or to build a tree that’s too large to fit on one spreadsheet.

Linked Trees – Allow the branch values for a decision tree to be linked to cells in an Excel model external to the tree. Each node can be linked to an Excel cell reference or range name. End node payoffs can be calculated by a detailed spreadsheet model. This powerful feature combines the strength of a decision tree for describing decision situations with the strength of a traditional spreadsheet model for calculating results.

Payoffs with VBA Macros – PrecisionTree can calculate decision tree path payoff values using a custom VBA formula. Using this method, you can drastically simplify your models.

Custom Utility Functions – Converts a model’s monetary payoffs into “utility” to account for the decision maker’s attitude toward risk, which can affect the optimal decision choice.  PrecisionTree offers a default exponential utility function, but, using VBA custom functions, you can easily construct your own custom utility function.

PrecisonTree Developer KitBuilt-in programming language that allows you to automate PrecisionTree using Excel VBA.

Influence DiagramsUsing nodes and arcs, influence diagrams are used to summarize the general structure of a decision.  They can also represent asymmetric trees.  You can convert influence diagrams into decision trees.

View software image See influence diagram 


Two Editions to Meet Your Needs

 
Decision trees
Influence diagrams
Risk profile reports
Sensitivity analysis
Compatibility with @RISK
Variety of advanced features
Policy Suggestion Report
Strategy Region Graphs
Number of Tree Nodes
PrecisionTree Professional
 
 
1000
PrecisionTree Industrial
Unlimited

Designed for your largest, most complex models, PrecisionTree Industrial adds the following features:

Policy Suggestion Report – A reduced version of the decision tree that displays only the optimum decisions in your model.  It includes a Policy Decision Table which lists each decision in a model, the probability of arriving at that decision, and the benefit of making the correct choice for that decision.

View software image See Policy Suggestion report 

Strategy Region Graphs – One-Way Strategy Region graphs display the expected values for each decision over the range of one variable. Two-Way Strategy Region graphs show you which decision is optimal over the range of two variables.

Unlimited tree nodes – For your largest models, PrecisionTree Industrial allows decision trees of unlimited size.

View software image See Strategy Region graph

PrecisionTree Features & Benefits

 

FEATURES
Decision trees

Seamless integration into Microsoft Excel
 
Intuitive toolbars and right-click menus

Risk profile reports
Sensitivity analysis
Policy Suggestion Report
Strategy Region Graphs
 
Reference nodes and collapsible branches
Logic nodes
Linked trees and VBA payoff calculations

Utility functions

PrecisionTree Developer Kit
 
Compatibility with @RISK


Influence diagrams
BENEFITS
Visually understand a decision, identify best options, and communicate results to others
Never leave your spreadsheet; get up to speed quickly
Easy navigation—multiple ways to perform common tasks
Shows payoffs and risks of different options
Identifies most influential variables in a decision
Shows optimal decisions and payoffs
Displays value of decisions over ranges of 1 or 2 variables
Streamline large trees for easy navigation
Allows conditional modeling
Allows complex payoff computations outside of the tree itself
Account for decision maker’s attitude toward risk when calculating the best decision
Automate and customize PrecisionTree with Excel VBA
Account for uncertainty and run Monte Carlo simulations to see all possible outcomes
in your tree
Visually summarize a decision

Licensing and Training
PrecisionTree is available through a variety of licensing options, including corporate, network, and academic licenses. Training, consulting, and books can be bundled with your software to ensure you and your staff get the most out of your investment.

Part of the DecisionTools Suite
PrecisionTree is available by itself or as part of the DecisionTools Suite, Palisade’s complete risk and decision analysis toolkit.  The DecisionTools Suite includes @RISK, which adds risk analysis to Excel using Monte Carlo simulation, TopRankfor what-if analysis, NeuralTools and StatTools for data analysis, and more. DecisionTools Suite components are compatible with each other can be combined for greater insight and analysis. For example:

PrecisionTree and @RISK
PrecisionTree represents chance events and payoffs with discrete values or probabilities. When combined with @RISK, @RISK enhances the analysis by representing continuous ranges of outcomes for chance events and payoffs. By running Monte Carlo simulation on your decision tree, you'll see more possible outcomes of your decision than you could with static tree values alone.

Watch how PrecisionTree and @RISK work together

PrecisionTree and TopRank
PrecisionTree models can also be run with TopRank to identify the most critical factors in larger, more complex tree models. TopRank performs sensitivity analysis on your tree.

» More about The DecisionTools Suite

Save Over 50% When You Buy the Suite
The DecisionTools Suite costs less than buying just two component products separately. In fact, you save over 50% versus buying all components individually. The best analyses at a great price–with the DecisionTools Suite.

» Price Comparison Chart

100% Excel

PrecisionTree calculations are performed 100% within Excel, supported by Palisade sampling and statistics proven in over twenty years of use. Palisade does not attempt to rewrite Excel in an external recalculator to gain speed. A single recalculation from an unsupported or poorly reproduced macro or function can dramatically change your results. Where will it occur, and when?

Compatibility: Compatible with PC Excel 2000 and higher and PC Windows 2000 and higher.


Contact:
Palisade Corporation
798 Cascadilla Street
Ithaca, NY 14850-3239
sales@palisade.com
 
800 432 RISK (US/Can)
+1 607 277 8000
+1 607 277 8001 fax
Palisade Europe
+44 1895 425050
sales@palisade-europe.com
Palisade Asia-Pacific Pty Limited
+61 2 9929 9799
sales@palisade.com.au
Palisade Latinoamérica
+1 607 277 8000
ventas@palisade-lta.com
www.palisade-lta.com