1.refers to any process that aims at describing phenomena by using any instrument or device; however the results may be used as a control tool

A
[tex] statistical \: instrument [/tex]
B
[tex]questionnaire[/tex]
C
[tex]survey \: sampling[/tex]
D
[tex]interview[/tex]
2. it is a research instrument that consists of a set of questions that aims to collect information from a respondent.
A
[tex]statistical \: instrument[/tex]
B
[tex]questionnaire \: [/tex]
C
[tex]survey \: sampling[/tex]
D
[tex]interview[/tex]
3 in statistics, it describes the process of selecting a sample of elements from a target population to conduct a survey.

A
[tex]statistical \: instrument \: [/tex]
B
[tex]questionnaire[/tex]
C
[tex]survey \: samling[/tex]
D
[tex]interview[/tex]
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