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Frequently Asked Questions for the Tornado Graphs in Primavera Risk Analysis. (Doc ID 1270108.1)

Last updated on DECEMBER 13, 2018

Applies to:

Primavera Risk Analysis - Version 7.8.2050 and later
Information in this document applies to any platform.
***Checked for relevance on 9 December 2013***

Purpose

This document explores some Frequently Asked Questions related to the Tornado Graphs in Primavera Risk Analysis.

Questions and Answers

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In this Document
Purpose
Questions and Answers
 What can I look at to understand a task's Duration Sensitivity?
 What can I look at to understand a task's Cost Sensitivity?
 How does Duration Sensitivity compare to the Schedule Sensitivity Index (SSI)?
 What are the differences between Pearson's Product Moment and Spearman's Rank Correlation?
 Why can't I use Spearman's Rank Correlation when viewing the Tornado Graph in Risks mode?
 Is it possible for a task to have Schedule Sensitivity Index (SSI) over one hundred percent (100%)?
 Why would a Risk with no cost impact appear in the Cost Sensitivity Graph?

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