lecture 10 Flashcards
construal level and procrastination study exp 1:
subjects were asked to complete a pretest for a future experiment, had to write in a diary and open a bank account and was asked to write 2 sentences about personality characteristics associated with the tasks or steps needed to accomplish the task
construal level and procrastination study exp 2:
same design but asked to complete an example of a bird (concrete) or a bird is an example of (abstract)
construal level theory:
greater psychological distance (FAR) associated with more abstract, higher level construal
independent variable of this study was:
to get a more concrete and abstract state of mind
study results:
more people developed an abstract mind rather than concrete mind. think concretely about things you don’t want to procrastinate about
statistics:
the collection, analysis and interpretation of data
descriptive statistics do what?
summarizes data
inferential statistics does what?
helps us draw conclusions
scale of measurement:
directly determines the type of statistical test you can use
categories is called what kind of scale?
nominal scale
rank is called what kind of scale?
ordinal
ranks with equal intervals is what kind of scale?
interval
rank, equal intervals, true zero is what kind of scale?
ratio
categorical/nominal variables examples:
occupation, gender, major
ordinal/rank examples:
top 10 songs of year, first second and third place winners in a race
interval/ranks with equal intervals example:
temperature in farenheight
ratio example:
length measures in centimeters, exam scores
median:
divides distribution in half
mode:
score that occurs the most often
mean:
arithmetic average
pie charts are good for:
percentages
histogram:
quantitative variables arranged in order
bar graph:
qualitative variables that cannot be arranged in order
range:
difference between largest and smallest scores
variance:
total amount of variability (standard deviation squared)
standard deviation:
square root of variance; tells us important things about a normal distribution