| Domanda   | Risposta   | 
        
        | inizia ad imparare |  |   a measurement tool used to gather information from people by asking questions about on or more topics  |  |  | 
| inizia ad imparare |  |   questionnaires, interviews  |  |  | 
| inizia ad imparare |  |   mail survey, household drop-off survey, electronic survey, email survey, web survey, dual-media survey  |  |  | 
| inizia ad imparare |  |   personal interview, group interview, focus group, telephone interview  |  |  | 
| inizia ad imparare |  |   collected from participants in a small-group setting where the discussion is structured and guided by facilitators  |  |  | 
|  inizia ad imparare selecting the survey method  |  |   population issues, sampling issues, question issues, content issues, bias issues, administrative issues  |  |  | 
| inizia ad imparare |  |   costs, facilities, time, personel  |  |  | 
|  inizia ad imparare three primary issues involved in writing a question  |  |   questions content, scope and purpose; response format; how to word the question  |  |  | 
| inizia ad imparare |  |   dichotomous response format, questions based on level of measurement, filter or contingency questions  |  |  | 
|  inizia ad imparare questions based on level of measurement  |  |   nominal, ordinal, interval and Liker-type response scale  |  |  | 
|  inizia ad imparare dichotomous response format  |  |   choose between only two possible responses (e.g. Yes/No)  |  |  | 
|  inizia ad imparare filter or contingency questions  |  |   ask the respondents to determine whether they are qualified or experienced enough to answer a subsequent one  |  |  | 
| inizia ad imparare |  |   asks about two issues but only allows the respondent a single answer  |  |  | 
| inizia ad imparare |  |   the format you use to collect the answer from the respondent  |  |  | 
|  inizia ad imparare structured response format  |  |   provides a specific format for the respondent to choose their answer  |  |  | 
|  inizia ad imparare unstructured response format  |  |   a response format that isn’t predetermined and that allows the respondent or interviewer to determine how to respond  |  |  | 
|  inizia ad imparare multi-option or multi-response variable  |  |   a question format in which the respondent can pick multiple variables from a list  |  |  | 
| inizia ad imparare |  |   a question response list from which the respondent can check only one response  |  |  | 
| inizia ad imparare |  |   the silent probe (pause and wait), overt encouragement, ask for elaboration, ask for clarification, repetition (repeat the response and ask for confirmation)  |  |  |