Practical statistics simply explained.
Langley, Russell.
Practical statistics simply explained. - Rev. ed. - New York, Dover Publications [1971, c1970] - ix, 399 p. illus. 22 cm.
1968 ed. has title: Practical statistics for non-mathematical people.
9780486227290
77145771
Statistics.
Probabilities.
HA29 / .L266 1971c
519.5 / LAN-P
Practical statistics simply explained. - Rev. ed. - New York, Dover Publications [1971, c1970] - ix, 399 p. illus. 22 cm.
1968 ed. has title: Practical statistics for non-mathematical people.
9780486227290
77145771
Statistics.
Probabilities.
HA29 / .L266 1971c
519.5 / LAN-P