The correct option is a.) a questionnaire, used as observing the relationship between independent variable as well as a dependent variable is the goal of a quantitative research technique known as employed as.
Quantitative methods place an emphasis on accurate measurements or the statistical, quantitative, or numerical evaluation of information gathered through surveys, polls, and other types of research, as well as the manipulation of statistical data that has already been obtained using computing methods.
Quantitative research involves gathering numerical information and using it to understand a specific event or generalise it across groups of individuals.
Its primary attributes are:
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