Goldilocks+-+Edna

Mrs. and Mr. Goldilocks, were doing a survey, on how bears live.One day Mrs. and Mr.Goldilocks were walking around in the forest,when they happened to run into a house,they knocked once but no one answered, so they decided to walk right in.Mrs. and Mr. Goldilocks were actually reporters.One day Mr.and Mrs. Goldilocks were doing a survey. They were wondering if the INDEPENDENT VARIABLE (it is what you change on purpose).They were saying to each other if the type of bed would effect the amount of time slept.The LEVELS OF INDEPENDENT VARIABLE ( is the description of variables).The three levels of (IV) were air mattress,water bed and cushion.The UNITS OF MEASUREMENT (what you measure in).They were measuring in hours .The DEPENDENT VARIABLE was that the (DV) might change because of the (IV).There IV was that the amount of hours slept,or what type of bed effected them the most.Their OBSERVATION (something you can sense:touch,smell,taste,see or hear).There observation was that someone had been sleeping on there bed.Two CONSTANTS (what you keep the same).They had to make sure that it was the same person sleeping.Another, constant is that they have to go to sleep at the same time of day.The purpose of this expirement was to determine the effect of the amount of time slept on each type of