Planning data collection and analysis Flashcards
Data Collection Methods
Questionnaires
Experiment
Quantitative Observation
Quantitative Interview
is composed of a written list of item questions wherein the participants can answer independently.
questionnaire
is designed to test hypotheses under controlled conditions and involves the manipulation of variables.
Three types of experiments:
experiment, laboratory, field, and natural.
a process wherein researchers purposely or selectively watch or listen to an occurring interaction or phenomenon.
Quantified by using rating scales and checklists.
Quantitative Observation
are also called standardized interviews or survey interviews because of their similarity to a survey’s question-and-answer format.
Quantitative interviews
Data collection procedure must be…?
Identify how the researchers
ethical, standardized, reduced threats.
is a powerful tool that is often associated with large-scale research.
Quantitative data analysis
Scales of Data
Nominal
Ordinal
Interval
Ratio
simply summarizes the data by presenting it into more manageable bits
Descriptive statistics
enables researchers to** test their hypotheses** and conduct regression analysis
Inferential