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Thebranchingwillalsobecomeoutofdateif'Includebranching'typeissetandexcludedquestionsexistthatnever
willbeincludedbyanybranchlogic.Inthiscase,pleasemakesurethatexcludedquestionsareincludedbyatleast
onebranchlogic.
Branchingtypes
Therearetwotypesofbranching:
1. Excludebranching
2. Includebranching
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Excludebranching
Branching type where all l questions s are e initially y included d in n the survey, , and where questions are filtered out
(excluded),dependingonthebranchlogic(trueorfalse).Thisisthedefaultbranchingtype.
Includebranching
Branching type e where questions s can be initially excluded from the survey, and where excluded questions s are
includedinthesurveydependingonthebranchlogic(trueorfalse).
Branchingsetup
Thebranchingsetupscreenisdividedinto4parts:
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1. Thebranchname:Givethebranchaname.Thenameisnotvisibletorespondents,butisusedtoidentifythe
branchinthebranchingoverviewscreen.
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2. Thebranchconditions:Basedonthequestiontype(rating,multiplechoice,etc.),eachconditionevaluatesto
trueorfalse.Forsomeofthequestiontypes,thereareoptionsonhowtoevaluatetheinput:
a. Multiplechoice:optionsare"Atleastone", , "All"and"None"ifmultipleselectionsareallowedforthe
question.Ifonlyasingleselectionisallowed,theoptionsare"One"and"None"."Atleastone"meansthat
the respondent mustselectatleast oneofthe optionsselectedin thiscondition;"One"means thatthe
respondentmustselectoneoftheoptionsselectedinthiscondition;"All"meansthattherespondentmust
selectalloftheoptionsinthecondition;"None"meansthattheconditionwillbetrueiftherespondent
selectsnoneoftheoptionsselectedinthecondition.
Important
Usingthe"All"optionformultiplechoice,requiressomethought.Ifyouselectmorethanonechoice,then
youmustmakesuretherespondenthasthepossibilitytoselectmorethanonechoiceinthequestion.
b. Dropdown:TheoptionsareexactlythesameasforMultiplechoice.
c. Matrix:TheoptionsarethesameasforMultiplechoicewithmultipleselectionsenabled.
Important
Using the "All" option for matrix, you should not t select t more than n one e option per row, , because e the
respondentdoesnothavetheoptionofselectingmorethanone,unlessthematrixquestionisoftype"select
anycell".
d. Rating:Theoptionsare"One"and"None".TheseoptionsmeanthesameasfortherespectiveMultiple
choiceconditionoptions."All"isnotrelevant,becauseitisnotpossibletoselectmorethanonevalueina
ratingquestion.
e. Numeric:Conditionalbranchingcanalsobeusedwithnumericfields.Theoptionsare"Min"and"Max".
Atleastoneofthesetwovaluesneedtobeset."Min"meansthattherespondentmustansweravalue
greaterthanorequaltothisminimumvalueinthiscondition;while"Max"meansthattherespondentmust
answeravaluelessthanorequaltothismaximumvalueinthiscondition.
Note
ForthecurrentversionofOpinio,conditionscannotbesetforIn-textelements.
3. Thebranchlogic(formula):Thebranchwilltriggerifthebranchlogicismet,thatis,iftherespondentselects
thevaluesforthequestionsasdefinedintheconditionssothatthebranchlogicevaluatestotrue. Whenthe
branchlogictriggers,thefilterisapplied.
Threetypesofbranchlogicareprovided:
a. Allaboveconditionsaretrue:ifalloftheconditionswithinthebranchevaluatetotrue,thenapplythe
filter.ThisisalogicalANDofallconditions.
b. Oneconditionismet:ifoneoftheconditionswithinthebranchevaluatetotrue,thenapplythefilter.This
isalogicalORoftheconditions.
c. Customizelogic(formula):iftheabovechoicesdoesnotsuityourneed,youcandefineyourcustomized
branchlogic(formula)here.Examplesforsuchlogiccouldbe:"aANDbOR(NOTc)","(aANDNOTb)
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or(bANDNOTa)",etc.,where"a","b"and"c"aretheidentifiersfoundinthetitleofeachcondition.
Important
Theformulamustcontainconditionidentifiersofalltheconditionsinthebranch;Ontheotherhand,the
formulamustnotcontainanytextotherthanconditionidentifiers,parenthesis,andthefollowinglogickey
words:"AND","OR""NOT".Itisrecommendedthatyouusecapitallettersforthelogickeywords,butit's
notrequired.
4. Theaction:Eitherfilterorredirectactioncanbeperformediftheconditionsaresatisfied.
a. Filter:
i. If'Excludebranching':Dependingontheabovebranchlogic(trueorfalse),thequestionsselectedin
thefilterarenotseenbytherespondent.
Important
Onlyquestionsonsubsequentsurveypagesaredisplayedinthefilterlist.Ifnosurveyquestionsarelistedin
the filterlist, it means there are noquestions onthesurvey pages following the question withhighest
questionnumberintheconditionlist.Pleasemakesurethattherearepageswithquestionsafterthepage
withthecurrentquestion,ordeletethebranch.
ii. If'Includebranching':Dependingontheabovebranchlogic(trueorfalse),thequestionsselectedin
thefilterareincludedandvisibletotherespondent.
Important
Onlyquestionsonsubsequentsurveypagesthatareinitiallyexcludedaredisplayedinthefilterlist.Ifno
questionsarelisted,therearenoquestionsonthesubsequentpagesthatareinitiallyexcludedfollowingthe
questionwithhighestquestionnumberintheconditionlist.Pleasemakesure thattherearepages with
excludedquestions afterthepagewiththecurrentquestion, ordeletethe branch. Seethe sectioncalled
“Excludequestions”formoreinformation.
b. Redirect:EitherrespondentisredirectedtotheURLspecifiedhereortheURLisnotified(calledwithout
redirect).Inbothcasessurveycompletes.
Whenyoustarttypingaddress,thesectionisexpanded.Thisgivesapossibilitytoincludebuilt-inOpinio
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parametersorparametersprovidedtoOpinio(onesthatstartwith'opdata_').Youarealsogivenachoiceto
notifytheURLaddressinsteadofredirectingtoit.Inthiscasesurveyfinishesasusually,whileOpinio
connectstotheURLinthebackground.Notificationscanbeusefulifyouwanttosendsomedatafrom
Opiniotoanothersystem(forexampleaCRM)iftherespondentselectaspesificcombinationofanswers.
IfyousetupbothbranchingredirectURLhereandredirect/notificationURLattheendofthesurvey,only
thebranchingredirectwillhappeniftriggered.IfyousetupbranchingnotificationURLhereandredirect/
notificationURLattheendofthesurvey,theniftheconditionistriggered,thebranchingURLwillbe
notified,butalsotheredirect/notificationattheendofsurveywillbeused.
Youcanchooseacustomnameinsteadofanyofthebuilt-inparameternamestouseintheURL.Asfor
the'opdata_'parameters,youfirstspecifywhichoftheparametersyouwouldliketoaddandthenselecta
custom name e for it. . You can have e as many 'opdata_' parameters as s you need (rows s are added
automatically).Ifthereisnosuch'opdata_'parameterinOpinioatthemomentofredirect,anemptyvalue
isused.
Invalidfilters
Ifthebranchcontainsinvalidfilters,thebranchneedstobeverified.
• If'Excludebranching':Filtersareinvalidiftheyfilterout(exclude)questionsbeforeoronthesamepageasthe
thequestionwithhighestquestionnumberintheconditionlistofthebranch.
• If'Includebranching':Filtersareinvalidiftheyincludequestionsbeforeoronthesamepageasthethequestion
withhighestquestionnumberintheconditionlistofthebranch.
Thefiltersmaybecomeinvalidduetoachangeofquestionorderorquestions/sectionshavebeendeleted/modifiedin
thesurvey. Theinvalidfilterswillnotbevisibleinthefilterlist, butthebranchneedstobere-savedwithvalid
filters,ordeletedfromthebranchingoverviewpage.
Excludequestions
Toinitiallyexcludequestions clickonthe'Excludequestions'linkintheMenuboxwhenviewingthebranching
overview.
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Selectthequestionsthatyouwanttobeexcludedfromthesurveyinitially.
Note
Sincequestionsonthefirstpagewithquestionsnevercanbeincludedbyabranchlogic, onlyquestions
afterthefirstpagebreakcanbeexcludedinitially.
Piping
Pipingfeatureallowstoinsert/replacetextsinthesurveydynamically, whilerespondentis answeringthesurvey.
Hereisapipingexample:
Intheexampleabove,theresponsefromquestion"Whatcolordoyoulike?"iscarriedouttothenextquestion"Why
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doyoulikeGreen?".
Inthequestiondesignthequestionlooklikethis:"Whydoyoulike${color}?".Then,whenrespondentanswersto
thefirstquestion,therespondedvalueiscopiedandenteredinsteadofthe${color}tag.
Intheexampleaboveonlyonetypeofpiping(Questionresponse)isdemonstrated.Hereisthefulllistofsupported
pipingtypes:
• Questionresponse.Insertsaresponsefromoneofthepreviousquestions.
• Inviteedata.Insertsaninviteedetail.
• Fixedvalue.Insertsafixedvalue.Canbeusedforcompanyname,productname,etc.
• SurveyURLparameter.Insertsaparametervaluefromsurveyurl.Seethesectioncalled“Surveybehavior”[109]
Pipingisawaytomakeasurveydynamicandmorepersonal.
Important
Pipingwillworkonlyifpipingsourceissetbeforethepipingitselfisused.ForQuestionresponsetypethis
meansthatquestionwherepipingcomesfromMUSTbeonaseparatepage,beforethepipingtag.
When renaming an existing piping, the e existing g occurrences will not be e updated. This must t be e done
manually.
Note
Mostofthetextelementsinasurveysupportspiping.Smallgreendotsatthetopleftcornerofeachfield
indicatesifthefieldsupportspipingornot.
Fieldthatsupportspiping:
Fieldthatdoesnotsupportpiping:
Pipinglist
Youcanputapipingtaginanyfieldsthatsupportpiping.Ifyoudonotrememberthenameofthepiping
element,youcanrequestthelistofexistingpipingdefinitionsbyenteringthepipingstart-characters"${"
andwait1second.Thepipinglistwillappearandyoucanselectthedesiredpiping.
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Thedescribedbehaviorappliestosimpletextfieldsandtextareas.Ifyouuseadvancedtexteditor,youneed
toclickonthepipingbuttontogetthelistofpipingelements:
Pipingoverview
ThelistofpipingdefinitionsdefinedforthesurveycanbeaccessedbyclickingonthePipinglinkintheMenubox
fromsurveyadministrationscreen.Fromhereyoucancreatenewpipingelementsandeditanddeletetheexisting
pipingdefinitions.Holdmouseoverpipingdefinitionnametogetpipingdefinitiondetails.
Important
Whenrenaminganexistingpipingdefinition,theexistingoccurrencesusedinthesurveytextswillnotbe
updatedwiththenewname.Thismustbedonemanually.
Whendeletingapipingelement,theexistingtagoccurrenceswillnotberemovedfromtexts.Thismustbe
donemanually.
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Tocreateanewpipingdefinition,clickonthe"Newpiping"linkintheMenubox.Whenyoucreateanewpipingor
editanexistingone,thefirstthingtodoistodeterminewherethepipingvaluewillcomefrom.Thisiscalledthe
pipingsource.
Questionresponsepiping
Usethispipingsourcetypewhenyouwanttobringtheinputfromtherespondentfromonepagetoanother.It's
importanttonotethatpipingisprocessedontheserverandthatpipingelementwillnotbereplacedwiththevalue
untilthepipingsourcehasbeensaved.Thismeansthatthepipingsource(thequestionwherethepipingvaluecomes
from)andthepipingtagcouldnotbelocatedonthesamevisiblesurveypage.Placethepipingtagonapageafter
thesourcequestion.
TocreateapipingdefinitionoftypeQuestionresponseselect"Questionresponse"andclickonthecontinuebutton.
Youwillseethelistofallquestionsinthesurveyandcannowselectthepipingsourcequestion.
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