SOC200H1 Lecture : Lecture
Document Summary
Every one one category exhaustive and mutually if they only fit in one category. Interval such as temperature in celsius, must intervals are mostky ratio but have zeros which mean zero f and c both have o but is not 0, kelvin is ratio, age ratio. Repeated measure same value it is reliable, ranking is the same not same measure but ranking stays the same, memory is bad, ppl forget how old they are not how old by the year. Make sure they are valid if it is capturing what r measuring, height reliable what u want to measure, face valid does is look like a meaure u could use. Don"t score high same as those who do score high poor critea. Construct how much it predicts something else concept predict high grades successful carrers. Multiple concepts such as gang, more than one, identify. Sample must give you variations, variations both variables.
