In statistics, missing data, or missing values, occur when no data value is stored for the variable in the current observation. Missing data are a common occurrence and can have a significant effect on the conclusions that can be drawn from the data.
Read more about Missing Data: Types of Missing Data, Techniques of Dealing With Missing Data
Famous quotes containing the words missing and/or data:
“What war has always been is a puberty ceremony. It’s a very rough one, but you went away a boy and came back a man, maybe with an eye missing or whatever but godammit you were a man and people had to call you a man thereafter.”
—Kurt Vonnegut, Jr. (b. 1922)
“To write it, it took three months; to conceive it three minutes; to collect the data in it—all my life.”
—F. Scott Fitzgerald (1896–1940)