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Compute a confidence interval from sample data
...s np
import scipy.stats
def mean_confidence_interval(data, confidence=0.95):
a = 1.0 * np.array(data)
n = len(a)
m, se = np.mean(a), scipy.stats.sem(a)
h = se * scipy.stats.t.ppf((1 + confidence) / 2., n-1)
return m, m-h, m+h
you can calculate like this way.
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What is the difference between ui-bootstrap-tpls.min.js and ui-bootstrap.min.js?
.../localhost:8989/hello-world/js/vendor/angular-1.2.0-rc.3/angular.min.js:6:453
at http://localhost:8989/hello-world/js/vendor/angular-1.2.0-rc.3/angular.min.js:54:14
at http://localhost:8989/hello-world/js/vendor/angular-1.2.0-rc.3/angular.min.js:64:438
at A (http://localhost:8989/hello-w...
How to add a second css class with a conditional value in razor MVC 4
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von v.von v.
15.2k33 gold badges5353 silver badges7878 bronze badges
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How to split a sequence into two pieces by predicate?
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195
By using partition method:
scala> List(1,2,3,4).partition(x => x % 2 == 0)
res0: (List[I...
Why does parseInt(1/0, 19) return 18?
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Java regular expression OR operator
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151
You can just use the pipe on its own:
"string1|string2"
for example:
String s = "string1, s...
Why is this F# code so slow?
... in C# and F#. The C# version is 10 times faster for two strings of about 1500 chars. C#: 69 ms, F# 867 ms. Why? As far as I can tell, they do the exact same thing? Doesn't matter if it is a Release or a Debug build.
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ASP.NET Identity's default Password Hasher - How does it work and is it secure?
...asher that is default implemented in the UserManager that comes with MVC 5 and ASP.NET Identity Framework, is secure enough? And if so, if you could explain to me how it works?
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How to calculate a mod b in Python?
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answered Jun 13 '09 at 16:59
eduffyeduffy
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