{"id":154,"date":"2017-04-08T00:28:42","date_gmt":"2017-04-08T00:28:42","guid":{"rendered":"http:\/\/sites.warnercnr.colostate.edu\/jerryv\/?page_id=154"},"modified":"2017-09-21T18:14:09","modified_gmt":"2017-09-21T18:14:09","slug":"comparing-two-pci2-values","status":"publish","type":"page","link":"https:\/\/sites.warnercnr.colostate.edu\/jerryv\/comparing-two-pci2-values\/","title":{"rendered":"Comparing Two PCI2 Values"},"content":{"rendered":"<p class=\"par-reg\">When PCI<sub>2<\/sub> is approximately normally distributed, the standard deviations calculated using simulations<br \/>\ncan be used to test differences between actual PCI<sub>2<\/sub> values using the following formula:<\/p>\n<div>\n<div>d =<\/div>\n<div>ABS ( PCI<sub>a<\/sub> &#8211; PCI<sub>b<\/sub> )<\/div>\n<div>\u221a ( PCI<sub>aSD<\/sub> )<sup>2<\/sup> + ( PCI<sub>bSD<\/sub> )<sup>2<\/sup><\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<p class=\"par-reg\">where:<br \/>\n<span class=\"left30\">The <b>\u221a <\/b>is the radical symbol for the square root of the sum of the squares<\/span><br \/>\n<span class=\"left30\">ABS = Absolute value<\/span><br \/>\n<span class=\"left30\">PCI<sub>a<\/sub> = Observed PCI<sub>2<\/sub> for the 1st sample or group<\/span><br \/>\n<span class=\"left30\">PCI<sub>b<\/sub> = Observed PCI<sub>2<\/sub> for a 2nd sample or group<\/span><br \/>\n<span class=\"left30\">PCI<sub>aSD<\/sub> = Std. Dev. of simulated PCI<sub>2<\/sub> distribution for 1st sample or group<\/span><br \/>\n<span class=\"left30\">PCI<sub>bSD<\/sub> = Std. Dev. of the simulated PCI<sub>2<\/sub> distribution for 2nd sample or group<\/span><\/p>\n<p>The <a href=\"https:\/\/sites.warnercnr.colostate.edu\/jerryv\/wp-content\/uploads\/sites\/76\/2017\/04\/PCI2_Difference_test_08-14-2010.xls\">PCI<sub>2<\/sub> Difference test.xls<\/a> performs this calculation<\/p>\n","protected":false},"excerpt":{"rendered":"<p>When PCI2 is approximately normally distributed, the standard deviations calculated using simulations can be used to test differences between actual PCI2 values using the following formula: d = ABS ( PCIa &#8211; PCIb ) \u221a ( PCIaSD )2 + (&hellip; <\/p>\n","protected":false},"author":117,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-154","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/sites.warnercnr.colostate.edu\/jerryv\/wp-json\/wp\/v2\/pages\/154","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sites.warnercnr.colostate.edu\/jerryv\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sites.warnercnr.colostate.edu\/jerryv\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sites.warnercnr.colostate.edu\/jerryv\/wp-json\/wp\/v2\/users\/117"}],"replies":[{"embeddable":true,"href":"https:\/\/sites.warnercnr.colostate.edu\/jerryv\/wp-json\/wp\/v2\/comments?post=154"}],"version-history":[{"count":3,"href":"https:\/\/sites.warnercnr.colostate.edu\/jerryv\/wp-json\/wp\/v2\/pages\/154\/revisions"}],"predecessor-version":[{"id":219,"href":"https:\/\/sites.warnercnr.colostate.edu\/jerryv\/wp-json\/wp\/v2\/pages\/154\/revisions\/219"}],"wp:attachment":[{"href":"https:\/\/sites.warnercnr.colostate.edu\/jerryv\/wp-json\/wp\/v2\/media?parent=154"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}