*I2TranslateInformationintoaGraph(Done) I2T ranslateDrawa graph Translateinformation informationthatc ontains tiedtoap henomena intoa data intoanappropriate graph. connectedtoa graphrepresenting (ACTIOD40 phenomena. independanta nd 3) dependantv ariables involved. Interpret Analyzeg raph graphicaldatato appropriatlyusing draw slopeora rea conclusions underneathacurve basedon (integral)basedon extrapolationo r observeddatafroma interpretation. statedp henomena. SelfEvaulation Wheredoyouseeyourselfintermsmasteryoftheseskills?Checkascaleforeachlearningtargetwhere“1”is beingwhereIamnotsurewheretostartto“5”beingwhereIwouldbeabletoteachittoanotherstudent. LearningTarget 1 2 3 4 5 Icantranslateinformationintoagraph. Icandrawagraphthatcontainsdataconnectedtoaphenomena. Icantranslateinformationtiedtoaphenomenaintoanappropriategraph. Icanillustrategraphappropriatelyrepresentingindependentand dependantvariablesinvolvedinphenomena. Icananalyzegraphappropriatlyusingslopeorareaunderneathacurve (integral)basedonobserveddatafromastatedphenomena Prompt Graphexample... RubricChecklist 1.T itle:D ependent Name-Independent NameGraph 2.Independent Variablew/(Unit)on x-axis 3.D ependent Variablew/(Unit)on y-axis 4.X&Yaxisuses appropriatescales 37 5.Gridlinesareclearlydrawnwithastraightedge. 6.Multipledependentvariablesonsamegraphareclearlymarked. RelatedTerminology ● Graphs ○ ScaterPlot-A s catterp lot(akascatterchart,s catterg raph)usesdotstorepresent valuesfortwodifferentnumericvariables.Thepositionofeachdotonthehorizontal andverticalaxisindicatesvaluesforanindividualdatapoint.S catterp lotsareusedto observerelationshipsbetweenvariables. Ifonedrawsacirclearoundtheplotted points,themorenarrowtheovalthatformsthegreaterindicatorofarelationship betweenthetwovariables. Example: Plottingaclassesmeasurementsof mass-volumedataforvariousvolumesofthesamematerial. ○ Bargraph-Abarc hartdescribesthecomparisonsbetweenthediscretecategoriesof data. E xample:Plottingthedensityvaluesofdifferingmaterialsobtainedfromalab. ○ Linegraphs-A lineg raphiscommonlyusedtodisplaychangeovertimeorother independentvariableasaseriesofdatapointsconnectedbystraightlinesegmentson twoaxes....L ineg raphsareusefulinthattheys howdatavariablesandtrendsvery clearlyandcanhelptomakepredictionsabouttheresultsofdatanotyetrecorded. ● ● ● ● ● ● ● ● Scale Independentvariable Dependentvariable Translate Slope Integral(areaunderneathacurve) Extrapolatedata Interprelatedata TestingStrategies ● Sketchdowntheindependentanddependentabbreviationsonpaperandusearrowsup/downtoshow ● ● trends. G raphexample:Drops uS Asthenumberofdropsincreases,theconductivity increasesupto3-4dropsandthenlevelsoff. Identifytrends-G raphexample:Linear,butcompoundswithmultipleionsstarttolevelout. … Suggestions ● ● ● ● Earlyonstudentsshouldbeabletoconstructtheirowngraphs. GoodSampleLessononGraphing-https://learn.k20center.ou.edu/lesson/415 OnemayconsiderusingtheGraphicalAnalysisappforstudentstochecktheirwork. Itmayalsobe usedtodeterminelineofbestfit,integrals(areaunderthecurve)etc.; T rainingVideo Donotoverlookoptionsforlabelinganaxisunitstosimplifyscale. Seeexamples… ○ Tickertapedata-Time(1/60s) ○ AstronomicalDistances-Distance(106 km) ○ DNABasePairs-Length(109 bps) 38 ● ● ○ Microscopemeasurements-Length(10-6 m) ○ Walkingdisplacement-Use#of“calibrated”stepsinsteadofmeters ELLSuggestions ○ … ○ … ACTQuestionSamples 39