Re: [R] graph in R with grouping letters from the turkey test with agricolae package

2023-09-13 Thread Richard O'Keefe
> d <- read.table("data.txt", TRUE) > cor(d[, 3:6]) VAR1 VAR2 VAR3 VAR4 VAR11111 VAR21111 VAR31111 VAR41111 VAR1 to VAR4 are, up to linear scaling, exactly the same variable. Why is that? On Wed, 13 Sept 2023 at 07:38, Loop

Re: [R] Help with plotting and date-times for climate data

2023-09-13 Thread Ebert,Timothy Aaron
I had the same question. However, I can partly answer the off-topic question. Min and max can be important as lower and upper development thresholds. Below the min no growth or development occur because reaction rates are too slow to enable such. Above max, temperatures are too hot. Protein

Re: [R] graph in R with grouping letters from the turkey test with agricolae package

2023-09-13 Thread Ben Bolker
As a side note, I'm curious how often "Tukey test" is misspelled as "Turkey test". Googling '"turkey test" mean comparison' gives 36.1K results (vs 14.3M for '"tukey test" mean comparison" ... On 2023-09-13 10:02 a.m., Richard O'Keefe wrote: d <- read.table("data.txt", TRUE) cor(d[,

Re: [R] Help with plotting and date-times for climate data

2023-09-13 Thread Richard O'Keefe
Off-topic, but what is a "mean temperature max" and what good would it do you to know you if you did? I've been looking at a lot of weather station data and for no question I've ever had (except "would the newspapers get excited about this") was "max" (or min) the answer. Considering the way that

Re: [R] Help with plotting and date-times for climate data

2023-09-13 Thread Richard O'Keefe
I am well aware of the physiological implications of temperature, and that is *why* I view recorded TMIN and TMAX at a single point with an extremely jaundiced eye. TMAX at shoulder height has very little relevance to an insect living in grass, for example. And if TMAX is sustained for one

Re: [R] graph in R with grouping letters from the turkey test with agricolae package

2023-09-13 Thread peter dalgaard
Yes. Old John T. must be turning on his skewer...er, in his grave, I mean. (I gather he was actually more amicable than that, though.) - pd > On 13 Sep 2023, at 16:20 , Ben Bolker wrote: > > As a side note, I'm curious how often "Tukey test" is misspelled as "Turkey > test". > > >

Re: [R] Help with plotting and date-times for climate data

2023-09-13 Thread Kevin Zembower via R-help
Rui, thanks so much for your clear explanation, solution to my problem, and additional help with making the graph come out exactly as I was hoping. I learned a lot from your solution. Thanks, again, for your help. -Kevin On Tue, 2023-09-12 at 23:06 +0100, Rui Barradas wrote: > Às 21:50 de

Re: [R] graph in R with grouping letters from the turkey test with agricolae package

2023-09-13 Thread Ebert,Timothy Aaron
+"turkey test +"mean comparison" 84 hits in google scholar. There is an aphid "Aphis gossypii." Some people have changed this to "Apis gossypii." "Apis" is a genus for bees, and there is no critter named "Apis gossypii." However there are 45 papers in google scholar suffering from this malady.

Re: [R] Help with plotting and date-times for climate data

2023-09-13 Thread Kevin Zembower via R-help
Tim, Richard, y'all are reading too much into this. I believe that TMAX is the high temperature of the day, and TMIN is the low. I'm trying to compute the average or median high and low temperatures for the data I have (2011 to present). I'm going on a trip to this area, and want to know how to

Re: [R] Help with plotting and date-times for climate data

2023-09-13 Thread Ebert,Timothy Aaron
I admire the dedication to R and data science, but the Weather Channel might be a simpler approach. Weather.com. I can search for (city name) and either weather (current values) or climate. It depends on how far away the trip will be. -Original Message- From: Kevin Zembower Sent:

Re: [R] Help with plotting and date-times for climate data

2023-09-13 Thread Ebert,Timothy Aaron
Hi Kevin, https://weatherspark.com/y/11610/Average-Weather-in-Ely-Minnesota-United-States-Year-Round Just scroll down. I think what you are looking for is the first graph, but there are about a dozen other graphs on various meteorological metrics. Another option would be to use

Re: [R] Help with plotting and date-times for climate data

2023-09-13 Thread Kevin Zembower via R-help
Well, I looked for this, on both the NWS and WeatherUnderground, but couldn't find what I was looking for. Didn't check Weather.com, but if you can find a chart of the average high and low temperatures in Ely, MN between about the middle of September to the middle of October, I'll buy you a beer.

Re: [R] Help with plotting and date-times for climate data

2023-09-13 Thread Kevin Zembower via R-help
Hi, Tim, I actually did see this chart when I was doing some research, but rejected it because it was difficult to interpolate the graph for the three week period I was interested it. I didn't discover until just now that I could click on the labels on the x-axis to expand the graph.

Re: [R] Help with plotting and date-times for climate data

2023-09-13 Thread Ebert,Timothy Aaron
Dear Kevin, You could try the National Weather Service. I can get "International Falls" and other locations, though Ely is not specifically listed. h**ps://www.weather.gov/wrh/climate?wfo=dlh Replace the ** with tt and it should give the right link. There is a menu. Select your location,