Materials All materials and equipment are listed. Indicates a control, but its purpose is vague. Data Data is carefully collected over an appropriate time period and organized in a table or chart. Data is visually displayed in graphs or drawings, but may contain some errors. Charts and graphs are all labled with proper units for data measured, however they may contain lack of detail or have gaps.
Conclusion Restates the problem and the hypothesis.
Analysis is related to data collected, but hypothesis is not clearly accepted or rejected. Describes possible sources of error. Any steps missing. Hypothesis is incoherent and non-testable. Procecdures include little essential information.