Although your question is incomplete a general answer on the two kinds of data a student will collect during an experiment are : Qualitative and Quantitative data
Qualitative data are data that describes the physical attributes of the results of an experiment. It can be obtained by observation.
- Example : the color of the solute or solvent used during the experiment while
Quantitative data are data obtained in the numerical form during an experiment, it can be obtained by taking physical measurements and they are collected for statistical analysis.
- Example : The molecular Weight of the solution, solvent or solute used for an experiment.
Hence the two main types of data collected during an experiment are : Quantitative and Qualitative data.
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