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# Marcel Ackermanndreamflasher

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Created Apr 9, 2015
Rebin an arbitrary numpy ndarray in N dimensions
View rebin_ndarray.py
 import numpy as np def bin_ndarray(ndarray, new_shape, operation='sum'): """ Bins an ndarray in all axes based on the target shape, by summing or averaging. Number of output dimensions must match number of input dimensions. Example
Last active Aug 14, 2019
AmazonSmile Redirect (Greasemonkey Script)
View AmazonSmile_redirect.user.js
 // ==UserScript== // @name AmazonSmile Redirect // @namespace http://jdel.us // @description Redirect Amazon to AmazonSmile // @include http://*.amazon.com/* // @include https://*.amazon.com/* // @version 0.5 // @grant none // ==/UserScript==
Last active Jul 16, 2019
How to calculate confidence interval for means with unknown standard deviation using the Student t distribution. Needs Apache Commons Math library.
View ConfidenceIntervalApp.java
 import org.apache.commons.math3.distribution.TDistribution; import org.apache.commons.math3.exception.MathIllegalArgumentException; import org.apache.commons.math3.stat.descriptive.SummaryStatistics; public class ConfidenceIntervalApp { public static void main(String args[]) { // data we want to evaluate: average height of 30 one year old male and female toddlers // interestingly, at this age height is not bimodal yet double data[] = new double[] { 63.5, 81.3, 88.9, 63.5, 76.2, 67.3, 66.0, 64.8, 74.9, 81.3, 76.2, 72.4, 76.2, 81.3, 71.1, 80.0, 73.7, 74.9, 76.2, 86.4, 73.7, 81.3, 68.6, 71.1, 83.8, 71.1, 68.6, 81.3, 73.7, 74.9 };
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