<div dir="ltr"><div><div><div>How many people do you need to take your survey? Even if you’re a statistician, determining sample size can be tough. To make it easy, try this sample size calculator which gives you all you need to know to calculate how many responses you need to be confident in your results.<br></div></div><div><br></div><div><a href="https://www.surveymonkey.co.uk/mp/sample-size-calculator/">https://www.surveymonkey.co.uk/mp/sample-size-calculator/</a><br></div></div><div><br></div><div>For example, in a population of 25,000 to have a confidence level of 95% in your survey with a 5% margin of error, a total of 379 responses would be required.</div><div><br></div><div>The subject of audience street surveys came up at Saturday's excellent Community Radio Networking Hub event at Gateway 97.8 in Basildon . The CMA is collating and will publish best practice amongst stations on this issue.<br></div><div><div><br></div><div>With best regards</div><div><br></div><div>Bill Best</div><div>-- </div><div><div class="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><span><div><div><div><div><div>Operations Manager<br></div>Community Media Association<br></div><a href="http://www.commedia.org.uk" target="_blank">http://www.commedia.org.uk</a><br></div><div><a href="https://twitter.com/community_media" target="_blank">https://twitter.com/community_media</a><br></div><div><a href="https://facebook.com/CommunityMediaAssociation" target="_blank">https://facebook.com/CommunityMediaAssociation</a><br><br></div><div></div>Canstream Internet Radio<br></div><a href="http://www.canstream.co.uk" target="_blank">http://www.canstream.co.uk</a><br></div><a href="https://twitter.com/canstream" target="_blank">https://twitter.com/canstream</a></span></div></div></div></div></div></div></div></div></div>
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