How to measure in survey reliability and validity.
Litwin, Mark S.
How to measure in survey reliability and validity. - Thousand Oaks SAGE Publications, 1995 - 87p. - (Survey kit; no. 7) .
0803973888
Health Surveys
Social Surveys
HN 29: N95H: LIT
How to measure in survey reliability and validity. - Thousand Oaks SAGE Publications, 1995 - 87p. - (Survey kit; no. 7) .
0803973888
Health Surveys
Social Surveys
HN 29: N95H: LIT