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--- a +++ b/jap/node7.html @@ -0,0 +1,35 @@ +<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 3.0//EN"> +<!--Converted with LaTeX2HTML 96.1-h (September 30, 1996) by Nikos Drakos (nikos@cbl.leeds.ac.uk), CBLU, University of Leeds --> +<HTML> +<HEAD> +<TITLE>Statistical Methods</TITLE> +<META NAME="description" CONTENT="Statistical Methods"> +<META NAME="keywords" CONTENT="gait-reprint"> +<META NAME="resource-type" CONTENT="document"> +<META NAME="distribution" CONTENT="global"> +<LINK REL=STYLESHEET HREF="gait-reprint.css"> +</HEAD> +<BODY LANG="EN" bgcolor="white"> + <A NAME="tex2html70" HREF="node8.html"><IMG WIDTH=37 HEIGHT=24 ALIGN=BOTTOM ALT="next" SRC="/icons/latex2html/next_motif.png"></A> <A NAME="tex2html68" HREF="node3.html"><IMG WIDTH=26 HEIGHT=24 ALIGN=BOTTOM ALT="up" SRC="/icons/latex2html/up_motif.png"></A> <A NAME="tex2html64" HREF="node6.html"><IMG WIDTH=63 HEIGHT=24 ALIGN=BOTTOM ALT="previous" SRC="/icons/latex2html/previous_motif.png"></A> <BR> +<B> Next:</B> <A NAME="tex2html71" HREF="node8.html">Results</A> +<B>Up:</B> <A NAME="tex2html69" HREF="node3.html">Methods</A> +<B> Previous:</B> <A NAME="tex2html65" HREF="node6.html">Stride Time Dynamics</A> +<BR> <P> +<H3><A NAME="SECTION00030400000000000000">Statistical Methods</A></H3> +<P> +The nonparametric Kruskal-Wallis test was used to test for statistical +differences among the three age groups. If this test showed significant +differences, multiple Wilcoxon Rank Sum tests were +performed to compare two groups at a time. These nonparametric tests +make no assumptions about the underlying distribution of the data +being compared. +p <IMG WIDTH=10 HEIGHT=29 ALIGN=MIDDLE ALT="tex2html_wrap_inline326" SRC="img13.png"> .05 was used as the level for statistical +significance +in detecting +univariate group differences. Statistical analysis +was performed using SAS software release 6.12 (Cary, North Carolina). +Group results are reported as mean <IMG WIDTH=12 HEIGHT=27 ALIGN=MIDDLE ALT="tex2html_wrap_inline288" SRC="img6.png"> standard error. +<P> +<BR> <HR> +</BODY> +</HTML>