Statistics (Introduction to Data processing)

Collecting data: Collecting data is the process of gathering information from various sources to use in research studies. There are several methods of data collection, and the most appropriate method depends on the research question and the type of data needed.

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

Multiple Choice

Which of the following methods involves watching and noting the behavior, actions, and interactions of people, animals, or things?

• Observation

• Questionnaires

• Interviews

• Surveys

Multiple Choice

Which of the following method is used to collect data on cause-and-effect relationships?

• Observation

• Questionnaires

• Experiment

• Interviews

Multiple Choice

Which of the following method involves a set of written questions that participants answer?

• Observation

• Questionnaires

• Interviews

• Surveys

Multiple Choice

Which of the following method is a conversation between a researcher and a participant?

• Observation

• Surveys

• Interviews

• Questionnaires

Multiple Choice

Which method of collecting data is carried out by asking a sample of individuals a set of questions about their experiences, attitudes, and beliefs?

• Observation

• Questionnaires

• Interviews

• Surveys