Text ( visual ) : unmediated Statistics in plain English / Harvey J. Brightman. -- Cincinnati, Ohio : South-Western Pub. , c1986. -- vi, 312 p. : ill., map ; 24 cm. -- Includes index. -- ISBN 0538132108 ; (BB17784008) ; https://ci.nii.ac.jp/ncid/BB17784008 Author Heading(s): Brightman, Harvey J.. -- Classification(s): LCC : QA276.12 ; DC19 : 519.5. -- Subject Heading(s): LCSH : Statistics