Which TWO of the following situations may cause 'response bias'? i)Emotive language in a survey question
ii)Delay between designing a survey and using it
iii)Using a voluntary-response method that leads to respondents not being representative of the population
iv)Using qualitative rather than quantitative methods
" class="related-a">
115.
Which TWO of the following situations may cause 'response bias'?
i)Emotive language in a survey question
ii)Delay between designing a survey and using it
iii)Using a voluntary-response method that leads to respondents not being representative of the population
iv)Using qualitative rather than quantitative methods