Assertion: moving average | /r/CapableOf | improve the fitof data
Facets:
value: to show the data's trend
type: PURPOSE
value: to a line
type: OTHER
Source sentences:
text: Moving averages (1) reduce the effect of temporary variations in data, (2) improve the 'fit' of data to a line (a process called 'smoothing') to show the data's trend more clearly, and (3) highlight any value above or below the trend.