Statistics (Introduction to Data processing)

Observation is a method of collecting data by watching and noting the behavior, actions, and interactions of people, animals, or things. This method is useful for collecting data on behavior, physical characteristics, or environmental conditions

Observation

An interview is a conversation between a researcher and a participant. Interviews can be conducted in person, by phone, or online. Interviews are useful for collecting detailed information about a person's thoughts, experiences, and opinions.

Interview

A questionnaire is a set of written questions that participants answer. Questionnaires can be administered in person, by phone, by mail, or online. Questionnaires are useful for collecting data on attitudes, beliefs, and demographics.

Questionnaires

Surveys: Surveys are a method of collecting data by asking a sample of individuals a set of questions about their experiences, attitudes, and beliefs. Surveys can be administered by mail, telephone, online, or in person. Surveys are useful for collecting data on a wide range of topics from a large number of people.

​Some text here about the topic of discussion.

Survey