Zephyr Style Advisor
Help Suggestions, Questions & Comments Zephyr Site Map
  StyleADVISOR Statistics & Calculations  

Online Support Session

Frequently Asked Questions

Documentation

StyleADVISOR Statistics

AllocationADVISOR Statistics

Tips & Hints

Database Descriptions

Quick Tip Videos

Dynamic Text


Number of Up and Down Periods

The number of up periods for a given return series r1, ..., rn, is the number of positive returns in the series. Similarly, the number of down periods is the number of zero and negative returns in the series.

Related Statistics:
Average Up and Down Returns
Up and Down Capture

Back to StyleADVISOR Statistics Table of Contents

 
Copyright Zephyr Associates, Inc. 1995 - 2008
Product & Data Updates Zephyr Support Zephyr Company Info Zephyr Training Resources Zephyr Products Zephyr Home