al park ?s to s and lsin n ed at r park dna a o sur e hey bali?ve th round shou

Question

al park ?s to s and lsin n ed at r park dna a o sur e hey bali?ve th round shou c hp nu t. The hand ut ques onnairns to pa nts wh Some on have he n aning that th chid er s p ? around at a muni childrer to the park. Desaribe sorme possitile bises in this sample. ? air anag n at cr y resinents s e ? Select al thet apply A· The samping scheme uses a oamenience sample. Only parents who are easy for the park managers to contact are in the sample The 8ampling scheme s mers from response bies Parents who come to the park to use the le ground are more ikey to be satisfed with the pia ground. ? C. The sampling scheme sufters tram voluntary response bias. Only parents who choose to visit the park and feel strongly ebout the issue are likely to respond. respond. Parents who ne disse is ? D The samp ling scheme s mers om under overage, because on y people who come to the par to use the playground will who are dissartisfled with the playground d with the playground wil not come

Explanation / Answer

Solution

Possible biases in the sample:

This sample suffers from response bias i.e. survey bias

so option b and optin c

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