Handling Data

Apply an appropriate number of significant figures to numerical data.
Calculate arithmetic means from sets of data.
Construct and interpret various visual data formats, including frequency tables, diagrams, bar charts, and histograms.
Understand and apply the principles of sampling to scientific data analysis.
Define and calculate the mean, median, and mode.
Interpret scatter diagrams to identify correlations between two variables.
Describe the key characteristics of normal distributions.
Calculate and understand the range as a primary measure of dispersion.
Distinguish between qualitative and quantitative data types.
Differentiate between primary and secondary sources of data.
Translate psychological information accurately between graphical and numerical forms.
Plot two variables from experimental or observational data and interpret the resulting graphs.

What you need to know