research methods ; experimental method 1.0 / 5 based on 1 rating ? PsychologyResearch methods and techniquesA2/A-levelAQA Created by: ilovetheofficeCreated on: 11-05-18 17:02 AIMS dfdf 1 of 29 what is an aim? genera statement that describes purpose of investigation 2 of 29 so in the case of wondering whether theres something about driking energy drinks and talking it'd be like? to inv wether drinking energy drinks makes people more talkative 3 of 29 HYPOTHESES DFGDG 4 of 29 what is a hypothesis? statement @ start of study that clearly states relationshiop between variables 5 of 29 so for this speedupp energy drink study? drinking speedupp causese people to become more talkative 6 of 29 hypotheses can either be? non/directional 7 of 29 what is directional hypothesis? one that makes clear sort of difference anticipated 8 of 29 but non-directional? simply states there will be a difference in conditions but not specified 9 of 29 DOING EXPERIMENT DFGD 10 of 29 how u gonna operationalisel measure if it makes people more talkative? see how many words they say in a 5min period 11 of 29 DECIDING WHICH HYPOTHESIS 2 USE DD 12 of 29 when is it appropriate to use directional hypothesis? when previous research suggests particular outcome 13 of 29 in which two instances would you use non-directional? no previous research / previous research is contradictory 14 of 29 IN/DEPENDENT VARIABLES DGDFG 15 of 29 which one does researcher manipulate? iv 16 of 29 to record effect o change on? dv 17 of 29 what about all other variables in proper experiment? should be constant if could effect dv 18 of 29 why? so researcher can be confident cause of effect on dv was iv alpone 19 of 29 LEVELS OF IV DFGDF 20 of 29 in order to test iv wha tdo we need? experimental conditions 21 of 29 could compare which two ways? before / after drinking OR those that did and didn't drink it 22 of 29 in either case the two conditions are? speedupp / no speedupp 23 of 29 these are two levels of iv claled? controlled condition / experimental condition 24 of 29 well-written hypothesis should do what with these? make clear what IV and DV are 25 of 29 why do variables have to be operationalised and what does int mean? make hypothesis clear / testable 26 of 29 OPERATIONALISATION OF VARIABLES GDDG 27 of 29 task for any researcher is to ensure variables being investigated are as what as possible? unfuzzy / measurable 28 of 29 so what woudl be a good unfuzzy hypothesis about energy drinks? After drinking 300ml of SpeedUpp pps will say more words in next 5mins than pps that drink 300ml water 29 of 29
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