How to measure survey reliability and validity
Litwin Mark S
How to measure survey reliability and validity - London Sage Publications 1995 - vii, 87p cm. - Survey Kit; 7 .
0803973888
General Book
Social Sciences
Et4, N5
How to measure survey reliability and validity - London Sage Publications 1995 - vii, 87p cm. - Survey Kit; 7 .
0803973888
General Book
Social Sciences
Et4, N5
