observational造句
intercalibration(ofobservationalinstrumentation)Theobservationaldatawereirrefutable.Coulddataminingsoonreplaceserendipitousobservationaldiscovery?EffectofXuezhikangon80CHDpatients:anobservationalstudy...
intercalibration(ofobservationalinstrumentation)Theobservationaldatawereirrefutable.Coulddataminingsoonreplaceserendipitousobservationaldiscovery?EffectofXuezhikangon80CHDpatients:anobservationalstudy...
Forsomeofthesequestions,observationalstudiesarethebestwearegoingtoget.Buttheseweremostlybasedonobservationalstudies,whichcanbemisleading.Wehavemorethan10yearsofexperienceinmedicalresearchworldwidewhic...
Riessaid."Thisisanobservationalstudyusingdatafromalargedatabase.ProspectiveobservationalstudyontheeffectsofcaesareansectiononbreastfeedingButtheauthorsacknowledgedthattheycouldnotaccountforallpossibl...
Hepointstopreviousobservationalresearchsuggestingthatpeoplewhoskipbreakfastinfavorofmassivemealsintheeveninghourstendtobeoverweight.Therecentsignificantprogressonboththetheoreticalandobservationalrese...
Alotofobservationaldataontheatmosphericboundarylayerovertheplateauwereobtained.Janeherselfhadpredictedthisfinding,fromobservationaldata,twodecadesearlier.Methodsforestimatingthedynamicoceantopography(...
Therearethreemaintypesofdescriptivemethods:observationalmethods,case-studymethodsandsurveymethods.Anumberofentirelynewexperimentalandobservationalmethodshavegrowntomaturity....