intrpreting quantative data

Question 1

percentages

Answer 1

summarises raw data into value. can easily compare data and see trends etc.

Question 2

measures of central tendancy

Answer 2

tell how the data is clustered near the centre of the data set.
used with median mode and mean

Question 3

measures of variability

Answer 3

statistics that summaries and describe the speed and distribution of the data set.
range
standard deviation-how far scores are spread out

Question 4

presenting data

Answer 4

tables
bar charts
line graphs