Share via Share via... Twitter LinkedIn Facebook Pinterest Telegram WhatsApp Yammer RedditRecent ChangesSend via e-MailPrintPermalink × This is an old revision of the document! Types of data collection methods Types of data Collection Methods ut, video /* Number 6 0 */ data collection primary data secondary data survey interview open interview questionnaire closed-ended question open-ended question unobtrusive research obtrusive research coding content analysis nonverbal measurement verbal measurement focus group ut video