Respondents who rated current business conditions as " bad " increased to 30.4 % from 28.1 % in June .
" Those rating present business conditions as ' bad ' increased to 30.4 per cent from 28.1 per cent , " the report said .
reveal whether participants understand the instructions, total experimental setting seems plausible, any questions are confusing -cant be used in the full study since they already know the study