{"id":6958,"date":"2014-05-16T01:12:34","date_gmt":"2014-05-16T01:12:34","guid":{"rendered":"https:\/\/unknownerror.org\/index.php\/2014\/05\/16\/problem-about-linear-regression-collection-of-common-programming-errors\/"},"modified":"2014-05-16T01:12:34","modified_gmt":"2014-05-16T01:12:34","slug":"problem-about-linear-regression-collection-of-common-programming-errors","status":"publish","type":"post","link":"https:\/\/unknownerror.org\/index.php\/2014\/05\/16\/problem-about-linear-regression-collection-of-common-programming-errors\/","title":{"rendered":"problem about linear-regression-Collection of common programming errors"},"content":{"rendered":"<ul>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/4a57f523157ebdf6e5a9662d2e8754b9?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nmax<br \/>\nmath numpy python-3.x scipy linear-regression<br \/>\nDue to a bug (perhaps in the numpy distribution I&#8217;m using), I can&#8217;t use numpy.linalg.lstsq. And every statistics library I found didn&#8217;t install under python 3 (on Windows).Does someone have pure python 3 code that would perform a multiple linear regression (I just need the betas)?If not pure python, I could still try it, if maybe the code happens to not use the same C function that crashes numpy.linalg.lstsq on my machine.Thanks!<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/3d5c0d8a73426038b9d089be33dfe9ee?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nC. Reed<br \/>\njava linear-regression<br \/>\nDoes anyone know of a scientific\/mathematic library in Java that has a straightforward implementation of weighted linear regression? Something along the lines of a function that takes 3 arguments and returns the corresponding coefficients:linearRegression(x,y,weights) This seems fairly straightforward, so I imagine it exists somewhere.PS) I&#8217;ve tried Flannigan&#8217;s library: http:\/\/www.ee.ucl.ac.uk\/~mflanaga\/java\/Regression.html, it has the right idea but seems to crash sporadically and complain ou<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/61bdeeac4332abd87bbf60235b2ae89c?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nuser1142671<br \/>\nmatlab curve-fitting linear-regression<br \/>\nI have a set of vector &#8216;measured_data&#8217; containing 200 sample data which are positive floating point values. I am having a tough time to find a model which fits this data.The following code returns error in every step,i.e on commenting predict(),the next command throws another error&#8230;so nothing seems to be working.I thoroughly went through the documentation and I just cannot seem to understand what is the problem and where I am going wrong.I shall be really grateful if someone can go through the<\/li>\n<\/ul>\n<p>Web site is in building<\/p>\n<p>I discovery a place to host code\u3001demo\u3001 blog and websites.<br \/>\nSite access is fast but not money<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/www.m5zn.com\/newuploads\/2014\/01\/30\/jpg\/e7da807964b1fff.jpg\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>max math numpy python-3.x scipy linear-regression Due to a bug (perhaps in the numpy distribution I&#8217;m using), I can&#8217;t use numpy.linalg.lstsq. And every statistics library I found didn&#8217;t install under python 3 (on Windows).Does someone have pure python 3 code that would perform a multiple linear regression (I just need the betas)?If not pure python, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-6958","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts\/6958","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/comments?post=6958"}],"version-history":[{"count":0,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts\/6958\/revisions"}],"wp:attachment":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/media?parent=6958"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/categories?post=6958"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/tags?post=6958"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}