Improving survey questions: design and evaluation

Eitemau Tebyg

• Improving survey questions : design and evaluation /
  Cyhoeddwyd: (1995)
• Improving survey questions : design and evaluations
  gan: Flower, Floyd J
  Cyhoeddwyd: (1995)
• Survey research methods /
  gan: Fowler, Floyd J.
  Cyhoeddwyd: (1984)
• The survey kit (v.2 : how to ask survey questions)
  gan: Arlene Fink (ed.)
  Cyhoeddwyd: (2002)
• The survey kit (v.6 : how to design survey studies)
  gan: Arlene Fink (ed.)
  Cyhoeddwyd: (2002)