№ 57 Fan bobi - 2; Fan bo‘limi - 2; Qiyinchilik darajasi - 2;
What are the fundamental cornerstones of the scientific method?
Validity and reliability
Survey and questionnaire
Observation and interview
All data collection tools
№ 58 Fan bobi - 4; Fan bo‘limi - 3; Qiyinchilik darajasi - 2;
What is survey?
Refers to whether the questions elicit similar information or the same characteristic even if the
wordings or questionnaire structures are changed
Data gathering method that is utilized to collect, analyze and interpret the views of a group of
people from a target population
A research instrument consisting of a series of questions (or other types of prompts) for the
purpose of gathering information from respondents
Capturing quality evidence that allows analysis to lead to the formulation of convincing and
credible answers to the questions that have been posed
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