Graphical Analysis is a tool for science students to collect, graph, and analyze data from Vernier sensors.
Key Features - Data Collection
- Multi-sensor data-collection support
- Time Based, Event Based, Drop Counting, and Photogate data-collection modes
- Configurable data-collection rate and duration for time-based data collection
- Optional triggering of time-based data collection based on sensor value
- Customizable unit display on supported sensors
- Sensor calibrations
- Option to zero and reverse sensor readings
- Graph match feature for use with motion detectors
- Manual entry of data from keyboard and clipboard
Key Features - Data Analysis
- Display one, two, or three graphs simultaneously
- View data in a table or show a graph and table side-by-side
- Draw Predictions on a graph to uncover misconceptions
- Examine, interpolate/extrapolate, and select data
- Use Tangent tool to show instantaneous rates of change of the data
- Find area under a curve using the Integral tool
- Apply Statistics calculations to find mean, min, max, and standard deviation
- Perform curve fits, including linear, quadratic, natural exponent, and more
- Add calculated columns based on existing data to linearize data or investigate related concepts
Key Features - Collaboration and Sharing
- Create text annotations and add graph titles
- Export graphs and data for printing and inclusion in lab reports
- Export data in .CSV format for analysis of data in spreadsheet software such as Excel, Google Sheets, and Numbers
- Adjust font sizes for easier viewing when presenting to your class
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