It is used to collect demographic data about people’s behavior, practices, intentions, beliefs, attitudes, opinions, judgments, interest, perceptions and the like and then such data are analyzed, organized and interpreted.

It is a technique of gathering data whereby you personally watch, interact, or communicate with the subjects of your research.

This type of observation completely detaches you from the target of your observation.

In this type of interview, the respondents answer the questions based on what they personally think and feel about it.

It is a measuring device for determining an individual’s personal characteristics such as his emotional adjustment or tendencies toward introversion or extroversion; may be arranged for self-rating or for rating other persons.

This is a composite test made of parts to correlate with some practical measure of intellectual ability such as success in school.

This is an achievement test which aims to measure a person’s knowledge, skill, ability, understanding and other outcomes in subjects taught in school.

This observation method makes you see or listen to everything that happens in the area of observation.

It is a process of understanding data or known facts or assumptions serving as the basis of any claims or conclusions you have about something.

It is a research technique that deals with documentary materials that are already existing and available.

This refers to a table of responses that consists of table of cases and their associated variables.