<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>61</termId><termName>Factorial treatment</termName><termType>TT</termType><termLanguage>en-EN</termLanguage><termVocabulary>SYMSITES</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>Factorial treatment</termSortkey><termNote label="Scope"><![CDATA[ <p>SYMSITES k-SDSS</p> ]]></termNote><termNote label="Definition"><![CDATA[ <p>A combination of one level of each factor used to create a unique treatment combination.</p> ]]></termNote><termNote label="Definition"><![CDATA[ <p>A combination of one level of each factor used to create a unique treatment combination.</p> ]]></termNote><termCreatedDate>Factorial treatment</termCreatedDate><relation><relationType>RT</relationType><termId>60</termId><termName>Level</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>59</termId><termName>Factor</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>52</termId><termName>Treatment (k-SDSS)</termName><termType>PT</termType></relation></term>  </Zthes>