Hello,
I have been asked to pass on the following query (below) from a collegue,
who believes someone out there will have the magic numbers to hand. We both
thankyou in advance for your help.
Lorna Hamilton
BRE, Healthy Building Centre
Dear Allstaters,
Can anyone tell me or provide a reference for the expected response rates
for various methods of data collection eg postal survey, interveiw, phone
polls etc.
Dr R Sivapatham
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