Survey

Which of the following is an advantage of using a questionnaire survey?

• 1: Provides in-depth information

• 2: Allows for real-time data collection

• 3: Low cost and quick data collection

• 4: Offers detailed insights into behavior

What is the purpose of using open-ended questions in a survey?

• 1: To provide respondents with options to choose from

• 2: To ensure a quick and efficient survey completion

• 3.To gather qualitative and detailed responses

• 4: To limit respondent biases in their answers

What is the purpose of conducting a population-based survey?

• 1.To assess the prevalence of oral diseases in a specific area

• 2.To obtain detailed information about individual patients

• 3: To recruit participants for clinical trials

• 4: To analyze dental records for research purposes

What is the purpose of a pilot survey?

• 1: To collect preliminary data for analysis

• 2: To recruit participants for the main survey

• 3: To assess the feasibility of the survey design and procedures

• 4: To evaluate the effectiveness of survey tools and instruments

Which of the following is not WHO index age group?

• 3 years

• 65-74 years

• 12 years

• 15 years

Which of the following is an example of a close-ended question?

• 1: "What are your thoughts on oral hygiene practices?"

• 2: "Describe your experience with dental procedures."

• 3:"What are the factors influencing your oral health?"3:

• 4: "How often do you visit the dentist?"