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Author Archives: canoemoore
Anniversary trip: Lake Pepin and Zumbro River
Amy and I celebrated our eighth anniversary with a trip to southeastern Minnesota. The forecast called for warm and sunny weather, so we decided to camp and canoe. We wanted to camp at Frontenac State Park to get some more … Continue reading
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Urban canoeing: Lake Phalen to Gervais Lake
Here are some pictures from a nice little canoeing trip we took with our friend, Jim. He owns a beautiful wood canvas canoe. The three of us became friends at YMCA Camp Widjiwagan in Ely, where wood canvas canoes are … Continue reading
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Plotting survey responses representing three or more dimensions
Bob Williams recently posted a question to EVALTALK about open source software for plotting survey responses in three dimensions: I’m wondering how to display Likert scale data in three dimensions (ie the Likert scores for each subject on 3 scale … Continue reading
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KFAI rocks
I want to give a shout-out to KFAI, Fresh Air Community Radio. I listen to KFAI just about every day. And every day I am impressed by the station’s diverse programming and skilled volunteer DJs. I urge everyone to tune … Continue reading
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Linear mixed-effects regression p-values in R: A likelihood ratio test function
Following Douglas Bates’ advice for those required to produce p-values for fixed-effects terms in a mixed-effects model, I wrote a function to perform a likelihood ratio test for each term in an lmer() object. Bates has championed the notion that … Continue reading
Posted in Praxes
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