{"version":"1.0","provider_name":"Free UPSC IAS Preparation Syllabus and Materials For Aspirants","provider_url":"https:\/\/forumias.com\/blog","author_name":"wasim","author_url":"https:\/\/forumias.com\/blog\/author\/wasim\/","title":"An avoidable controversy over sample surveys -ForumIAS Blog","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"iiTeO4EFEo\"><a href=\"https:\/\/forumias.com\/blog\/an-avoidable-controversy-over-sample-surveys\/\">An avoidable controversy over sample surveys<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/forumias.com\/blog\/an-avoidable-controversy-over-sample-surveys\/embed\/#?secret=iiTeO4EFEo\" width=\"600\" height=\"338\" title=\"&#8220;An avoidable controversy over sample surveys&#8221; &#8212; Free UPSC IAS Preparation Syllabus and Materials For Aspirants\" data-secret=\"iiTeO4EFEo\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n<\/script>\n","description":"An article recently raised doubts on the soundness of data collection procedures of some of the surveys such as the National Sample Survey, National Family Health Survey and Periodic Labour Force Survey (PLFS)."}