{"version":"1.0","provider_name":"YTO2-MAV-opintojakso","provider_url":"https:\/\/blogit.gradia.fi\/matvalinnainen","title":"2 Tilastoista - YTO2-MAV-opintojakso","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"pGRm7mZQCd\"><a href=\"https:\/\/blogit.gradia.fi\/matvalinnainen\/ot2\/\">2 Tilastoista<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/blogit.gradia.fi\/matvalinnainen\/ot2\/embed\/#?secret=pGRm7mZQCd\" width=\"600\" height=\"338\" title=\"&#8221;2 Tilastoista&#8221; &#8212; YTO2-MAV-opintojakso\" data-secret=\"pGRm7mZQCd\" 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\/\/# sourceURL=https:\/\/blogit.gradia.fi\/matvalinnainen\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","description":"Oppimisteht\u00e4v\u00e4 2 \u2013 harjoitusteht\u00e4v\u00e4t Perusjoukko ja otanta Perusjoukko eli populaatio on koko tutkittava ryhm\u00e4. Se voi olla esim. kaikki suomalaiset (5 400 000) tai kaikki Gradian opiskelijat. Otanta on edustava otos tai n\u00e4yte perusjoukosta. Sen perusteella tehd\u00e4\u00e4n p\u00e4\u00e4telm\u00e4 perusjoukosta. Sill\u00e4 on aina virhemarginaali, jolla saatu tulos kuvaa perusjoukkoa. Otanta voi olla esim. naisia ja miehi\u00e4, &hellip; Jatka lukemista &rarr;"}