research methodology | reliability and validity in research | data collection and measurement

research methodology | reliability and validity in research | data collection and measurement

hi, watch this video to learn about:
what is population
what is sample and sampling

Data collection methods i.e
interview, questionnaires and survey

how to measurement and organization of data i.e

physiologic measurement
psychometric measurement
likert scale
guttman scale
visual analog scale

Strategies to minimize measurement error
random error
systematic error

Reliability
types of reliability i.e
stability within an instrument
stability among individual
stability between raters
stability over time

Validity
types of validity i.e
content validity
construct validity
criterion related validity
sensitivity and specificity.

#nursingresearch #quantitativeresearch #researchdesign #researchpaper #methodologies #methodologies #researchmethodology #researchmethods #researchmethod #data #datastructures #datacollection #dataorganization #validity #reliability

‪@BSNwithLuqmanKhan968‬

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