This is the most frequently used type of interview method.

 It refers to an observation where the respondents are unaware that they are being observed.

This method provides a way to assess the subject’s knowledge and capacity to apply knowledge to new situations.

There are only two things you need to consider before you begin collecting data, which are the aim of the research and the methods and procedures you will use to collect, store, and process the data.

According to __________, intervention research studies the effects of an intervention on an outcome of interest. The primary purpose of intervention research is to produce a desirable outcome for individuals in need (e.g., reduce depressive symptoms or strengthen reading skills).

This method is done to ensure the validity of the test. It is also used to avoid biases from both experimenters and participants.

Primary Sources are sources of data that have already been

collected and published by someone else such as books, reports, journals,

magazines, newspapers, online articles, and others.

Ordinal Scale is considered as the highest level of measurement.

This is the most appropriate measure of central tendency when data are

on nominal scale.

The

______ Scale does not have a “true zero” value.

Find the Mode of the following:

19, 20, 17, 20, 17, 17, 20, 18, 18, 24, 20

Both the control group and experiment group are given a posttest after the experiment period. What kind of approach is this?

The following are advantages of a Telephone Interview except:

Find the mean of the following:

17, 28, 13, 17, 16, 42, 35, 42, 25, 23