While a bit technical, it’s occasionally useful to plot multiple data series that have very different scales in the same chart. Let me give an example to illustrate. Let’s say…
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While a bit technical, it’s occasionally useful to plot multiple data series that have very different scales in the same chart. Let me give an example to illustrate. Let’s say…
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Here’s my situation. I have some data over time but I’m missing values in specific years. I want to graph that data but would rather not have to estimate all…
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I recently had a colleague contact me for some computer advice. He knows I’m a computer geek and was looking for some help setting up a new Windows laptop for…
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I’m a science fiction fan. And I want my science fiction at my fingertips. To that end, I have slowly been digitizing my favorite series (e.g., Star Trek, Stargate, and…
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R has pretty amazing capabilities for creating charts and graphs. One of the most common packages for this is ggplot2. However, it’s not the most intuitive package I have used…
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I regularly need to find a specific case or set of cases that meet some criteria when analyzing data, often so I can modify those values for one reason or…
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I regularly create variables while analyzing data and then find that I need to delete a variable I created. At times, I just want to get rid of a variable…
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I ran into a situation where I needed to add a variable to a dataset. I knew that I was then going to modify some of the values in the…
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I don’t always review products on Amazon. I don’t have the time. But there have been two instances over the past year when I have been contacted by someone because…
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I’ve had a Ring doorbell (and security system) for quite a while. I never bought the chime that goes with the doorbell because it has always worked through my Amazon…
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