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How to force R to use a specified factor level as reference in a regression?
...(5, 20))
head(DF)
str(DF)
m1 <- lm(y ~ x + b, data = DF)
summary(m1)
Now alter the factor b in DF by use of the relevel() function:
DF <- within(DF, b <- relevel(b, ref = 3))
m2 <- lm(y ~ x + b, data = DF)
summary(m2)
The models have estimated different reference levels.
> coef...
Iterate over a Javascript associative array in sorted order
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IE7 is at 0.5% and IE8 is at 8% as of now, fortunately.
– molnarg
Jul 10 '13 at 12:06
3
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Returning JSON from a PHP Script
...o be encoded in UTF-8 without BOM :)
– Krzysztof Kalinowski
Nov 20 '14 at 14:57
227
header('Conte...
Is it possible to disable the network in iOS Simulator?
... Not sure if it's in response to this radar bug, but the Developer Tools now include a Network Link Conditioner tool.
– samvermette
Apr 5 '12 at 18:12
7
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The selected run destination is not valid for this action
I have opened a project that has always been iphone/ipad. I can't build it now because for some reason my only "Scheme" option is "MyApp My Mac 64-bit". How can I get this set back to iphone/ipad simulator and devices? My "Targeted Device Family" setting is iPhone/iPad.
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How ViewBag in ASP.NET MVC works
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I know what ViewBag is, I want to know how to make an object like that in WebForms, which means I want to hand-code it.
– Aniket Inge
Feb 15 '13 at 13:47
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How to reload or re-render the entire page using AngularJS
...angular.js file. If you are continuing to use $routeProvider then you will now need to include angular-route.js in your HTML:
– Alvaro Joao
Feb 4 '16 at 16:02
3
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Apache VirtualHost 403 Forbidden
...ore declaring the virtualhost.
Drove me nuts for a long time too. Don't know why. It's a Debian thing.
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Is it possible to append to innerHTML without destroying descendants' event listeners?
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Now, it is 2012, and jQuery has append and prepend functions that do exactly this, add content without effecting current content. Very useful.
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How to extract year and month from date in PostgreSQL without using to_char() function?
... That's right. U can use to compare: date(date_trunc( 'month', now())) = to_Date(5::varchar || ' ' || 2017::varchar, 'mm YYYY')
– Alejandro Salamanca Mazuelo
May 19 '17 at 21:22
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