bar graph

Hello, I have some plant data, which contains several plant groups. Within the plant groups there are different plant sizes (devided in groups). For each plant I noted whether it was infected before and after the treatment: data = data.plant > str(data.plant) $ Group.nr: Factor w/15...

Is there a way to create a bar graph, with multiple DVs, showing the difference between the means of the IV? I have two experimental conditions and would like to display the mean differences in one bar graph. The dependent variables are several different test scores and therefore each have a...

Hey guys, I'm trying to add statistical significance data to a graph I have already generated on SigmaPlot (vertical bar with error bars). I have already generated the p values which determine the significance, but cannot find a way to add them to the graph. I was thinking adding data labels...

How can I make a graph with horizontal lines above bars in a bar graph to display p-values to indicate a significant difference between groups? This is very common to see in research papers, but I have always manually had to draw these lines on top of the graph. Everyone else I talk to also...

I'm having an issue inserting asymmetric error bars into a grouped bar graph on SigmaPlot version 12. The SEM is already calculated for each "bar" on the graph and I have a column with the SEMs right next to the column with the means. The information I found for creating asymmetric error bars...

Hi - am teaching myself to use SYSTAT (actually MYSTAT) and have two small hang-ups in editing a bar chart. 1) I cannot seem to edit the color of the boxes in the legend to correspond with the color that I have changed the bars in the chart. 2) I have changed the orientation of the Y-axis...