What sampling technique is used when the researcher would like to consider giving an equal chance to the member of the accessible population being selected as part of the study?

• Simple Random Sampling

• Stratified Sampling

• Systematic Sampling

• Clustered Sampling

When can we consider a research sample as the 'best'?

• representative of the population

• systematically chosen

• conveniently represented

• purposely selected

The school head takes an alphabetized list of student names and picks a random starting point. Every 15th student is selected to take a survey. What sampling technique is used by the school head?

• Simple Random Sampling

• Systematic Sampling

• Stratified Sampling

• Convenience Sampling

When can we consider a research sample as the 'best'?

• representative of the population

• systematically chosen

• conveniently represented

• purposely selected

In your research, if the population is 9,000 and the margin of error is 2%, what will be the sample size?

• 1,579

• 1,597

• 1,759

• 1,957

Suppose that there are 2,243 English Teachers, 1,406 Filipino teachers, and 992 Science teachers in a school to be included in a study, what will be the sample size at 3% margin of error?

• 896

• 869

• 968

• 986

There are 14,038 population in Palangoy, Binangonan Rizal base on 2020 census by Philippine Statistics Authority. How many samples will you use in your study using the rule of thumb?

• 1,304 - 26,076

• 1,323 - 26,046

• 1,403 - 28,076

• 1,413 - 28,026

A generic term that researchers use for a measurement device like survey, test, or questionnaire.

• Research Instrument

• Research Design

• Research Method

• Research Purpose

Refers to the extent to which the instrument measures what it intends to measure and performs as it is designed to perform.

• Reliability

• Validity

• Criterion

• Instrument

The extent to which a research instrument accurately measures all aspects of a construct or appropriateness of the content of an instrument.

• Content Validity

• Construct Validity

• Criterion Validity

• Face Validity