Examlex
Consider an unknown with the molecular formula C4H6. The number of possible alkyne isomers is _____.
Two-tailed Hypothesis
A type of hypothesis that predicts either an increase or decrease in outcomes, requiring evidence for significant change in either direction.
Closed-ended Research
Research methodology that uses predefined responses to questions, allowing for easy quantification of data.
Closed-ended Research
A research approach that uses structured questions with predetermined response options in surveys or questionnaires.
Open-ended Research
A research approach that allows for the collection of detailed, qualitative data without limiting respondents to predetermined answers.
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