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statics (graphs (column graph, histogram, tally, bar graph, polly graph,…
statics
graphs
column graph
histogram
tally
bar graph
polly graph
stem graph
don'ts
no slang, abbreviations
don't ask ambiguous questions
no emotional or bias language
no double-barrel questions
don't ask leading question
avoid questions with double negatives
primary and secondary data
observation
measurement
surveys
experiment
simulation
questions
mode
mean
range
median
frequency
3 common methods
observations
survey
experiment
do's
the questions would flow smoothly from one to the next
it must have a purpose
your questions should be capable of being answered by your respondents
a sample survey
its so that it isn't bias
questionnaires
census
discrete / continuous
class invertal