Initial Publication Date: September 10, 2008
Data Analysis Techniques
- Excel
- Analyze a single variable (i.e. pie chart, histogram)
- Analyze two variables
- Relate two variables to each other across time (i.e. column-line graph)
- Use formulas to simplify calculations (i.e. averaging a column of data)
- Graph data in "real-time" (setting up a graph, erasing the data, and leaving a template)
- Import data from a table and format in columns (i.e. text to columns feature)
- Export data into different formats (i.e. comma separated values, csv) as a preparation step for using the data in a GIS
- ImageJ
- Measure distance and area on an image
- Save and export measurements so they can be graphed in Excel
- Annotate an image
- Adjust the brightness and contrast of an image
- Analyze the frequency distribution of the pixels in an image (i.e. histogram)
- Animate a series of images
- Create an animation from an image montage
- Select pixels in an image that fall within a specific range of pixel values (i.e.thresholding)
- AEJEE GIS
- Layer GIS data (in point, line, or area format) appropriately to build a GIS map
- Turn GIS data layers on and off or move layers up and down on a GIS map
- Add image data to a GIS map
- Identify features on a GIS map
- Select features on a GIS map
- Sort and select records of an attribute table linked to a GIS map
- Change the projection of a GIS map
- Import lat/long data into a GIS
- Query GIS data to find features matching a given criteria
- Buffer GIS data to find features within a distance of other features