{"id":1164,"date":"2024-04-11T14:21:01","date_gmt":"2024-04-11T11:21:01","guid":{"rendered":"https:\/\/sisu.ut.ee\/lcms_method_validation\/self-test-9-2\/"},"modified":"2024-04-11T14:21:01","modified_gmt":"2024-04-11T11:21:01","slug":"self-test-9-2","status":"publish","type":"page","link":"https:\/\/sisu.ut.ee\/lcms_method_validation\/self-test-9-2\/","title":{"rendered":"Self test 9.2"},"content":{"rendered":"<div id=\"watupro_quiz\" class=\"quiz-area single-page-quiz\">\n<p id=\"submittingExam11\" style=\"display:none;text-align:center;\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/sisu.ut.ee\/wp-content\/plugins\/watupro\/img\/loading.gif\" width=\"16\" height=\"16\"><\/p>\n\n\n\n<form action=\"\" method=\"post\" class=\"quiz-form\" id=\"quiz-11\" enctype=\"multipart\/form-data\">\n<div class=\"watu-question \" id=\"question-1\" style=\";\"><div id=\"questionWrap-1\" class=\"   watupro-question-id-34\">\n\t\t\t<div class=\"question-content\"><div><span class=\"watupro_num\">1. <\/span>Which of the following statements are true:<\/div><input type=\"hidden\" name=\"question_id[]\" id=\"qID_1\" value=\"34\" class=\"watupro-question-id\"><input type=\"hidden\" id=\"answerType34\" class=\"answerTypeCnt1\" value=\"checkbox\"><!-- end question-content--><\/div><div class=\"question-choices watupro-choices-columns \" id=\"questionChoices34\"><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-34[]\" id=\"answer-id-112\" class=\"answer   answerof-34 \" value=\"112\"><label for=\"answer-id-112\" id=\"answer-label-112\" class=\" answer\"><span><p>False negative results are results that are by random below CC<sub>\u03b1<\/sub> but the best estimate of the sample is really above CC<sub>\u03b1<\/sub>.\u00a0<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-34[]\" id=\"answer-id-111\" class=\"answer   answerof-34 \" value=\"111\"><label for=\"answer-id-111\" id=\"answer-label-111\" class=\" answer\"><span><p>False positive results are results that are by random below CC<sub>\u03b1<\/sub> but the best estimate is really above CC<sub>\u03b1<\/sub>.\u00a0<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-34[]\" id=\"answer-id-113\" class=\"answer   answerof-34 \" value=\"113\"><label for=\"answer-id-113\" id=\"answer-label-113\" class=\" answer\"><span><p>If the best estimate of a measured sample is exactly at CC<sub>\u03b1<\/sub> then 50% of the measurement results will be falsely interpreted as negative.\u00a0<\/p><\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div>\t\t\t\t\t<div style=\"display:none;\" id=\"liveResult-1\">\t\t   \n\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/sisu.ut.ee\/wp-content\/plugins\/watupro\/img\/loading.gif\" width=\"16\" height=\"16\" alt=\"Loading...\" title=\"Loading...\">\u00a0Loading...\t\t\t\t\t<\/div>\t\n\t\t\t<\/div> \n\t   \t<p id=\"liveResBtn-34\" style=\"clear:both;\"><input type=\"button\" id=\"liveResultBtn34\" class=\"liveResultBtn1 watupro-live-result-btn\" value=\"See Answer\" onclick=\"WatuPRO.liveResult(34, 1);\"><\/p>\n\t   <div class=\"watu-question \" id=\"question-2\" style=\";\"><div id=\"questionWrap-2\" class=\"   watupro-question-id-35\">\n\t\t\t<div class=\"question-content\"><div><span class=\"watupro_num\">2. <\/span>The CC<sub>\u03b1<\/sub>\u00a0of the method is 0.05 mg\/kg and CC<sub>\u03b2<\/sub>\u00a0is 0.075 mg\/kg. Therefore it can be stated that this method can detect analytes at 0.05 mg\/kg with good probability.<\/div><input type=\"hidden\" name=\"question_id[]\" id=\"qID_2\" value=\"35\" class=\"watupro-question-id\"><input type=\"hidden\" id=\"answerType35\" class=\"answerTypeCnt2\" value=\"radio\"><!-- end question-content--><\/div><div class=\"question-choices watupro-choices-columns \" id=\"questionChoices35\"><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"radio\" name=\"answer-35[]\" id=\"answer-id-114\" class=\"answer   answerof-35 \" value=\"114\"><label for=\"answer-id-114\" id=\"answer-label-114\" class=\" answer\"><span>True<\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"radio\" name=\"answer-35[]\" id=\"answer-id-115\" class=\"answer   answerof-35 \" value=\"115\"><label for=\"answer-id-115\" id=\"answer-label-115\" class=\" answer\"><span>False<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div>\t\t\t\t\t<div style=\"display:none;\" id=\"liveResult-2\">\t\t   \n\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/sisu.ut.ee\/wp-content\/plugins\/watupro\/img\/loading.gif\" width=\"16\" height=\"16\" alt=\"Loading...\" title=\"Loading...\">\u00a0Loading...\t\t\t\t\t<\/div>\t\n\t\t\t<\/div> \n\t   \t<p id=\"liveResBtn-35\" style=\"clear:both;\"><input type=\"button\" id=\"liveResultBtn35\" class=\"liveResultBtn2 watupro-live-result-btn\" value=\"See Answer\" onclick=\"WatuPRO.liveResult(35, 2);\"><\/p>\n\t   <div class=\"watu-question \" id=\"question-3\" style=\";\"><div id=\"questionWrap-3\" class=\"   watupro-question-id-36\">\n\t\t\t<div class=\"question-content\"><div><span class=\"watupro_num\">3. <\/span>If the analysis result is above CC<sub>\u03b2<\/sub>\u00a0then the following statement can be made: The analyte is detected and present in the sample.<\/div><input type=\"hidden\" name=\"question_id[]\" id=\"qID_3\" value=\"36\" class=\"watupro-question-id\"><input type=\"hidden\" id=\"answerType36\" class=\"answerTypeCnt3\" value=\"radio\"><!-- end question-content--><\/div><div class=\"question-choices watupro-choices-columns \" id=\"questionChoices36\"><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"radio\" name=\"answer-36[]\" id=\"answer-id-116\" class=\"answer   answerof-36 \" value=\"116\"><label for=\"answer-id-116\" id=\"answer-label-116\" class=\" answer\"><span>True<\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"radio\" name=\"answer-36[]\" id=\"answer-id-117\" class=\"answer   answerof-36 \" value=\"117\"><label for=\"answer-id-117\" id=\"answer-label-117\" class=\" answer\"><span>False<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div>\t\t\t\t\t<div style=\"display:none;\" id=\"liveResult-3\">\t\t   \n\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/sisu.ut.ee\/wp-content\/plugins\/watupro\/img\/loading.gif\" width=\"16\" height=\"16\" alt=\"Loading...\" title=\"Loading...\">\u00a0Loading...\t\t\t\t\t<\/div>\t\n\t\t\t<\/div> \n\t   \t<p id=\"liveResBtn-36\" style=\"clear:both;\"><input type=\"button\" id=\"liveResultBtn36\" class=\"liveResultBtn3 watupro-live-result-btn\" value=\"See Answer\" onclick=\"WatuPRO.liveResult(36, 3);\"><\/p>\n\t   <div class=\"watu-question \" id=\"question-4\" style=\";\"><div id=\"questionWrap-4\" class=\"   watupro-question-id-37\">\n\t\t\t<div class=\"question-content\"><div><span class=\"watupro_num\">4. <\/span>If the analysis result is below CC<sub>\u03b1<\/sub>\u00a0then the following statement can be made: The analyte level is below CC<sub>\u03b1<\/sub>.<\/div><input type=\"hidden\" name=\"question_id[]\" id=\"qID_4\" value=\"37\" class=\"watupro-question-id\"><input type=\"hidden\" id=\"answerType37\" class=\"answerTypeCnt4\" value=\"radio\"><!-- end question-content--><\/div><div class=\"question-choices watupro-choices-columns \" id=\"questionChoices37\"><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"radio\" name=\"answer-37[]\" id=\"answer-id-119\" class=\"answer   answerof-37 \" value=\"119\"><label for=\"answer-id-119\" id=\"answer-label-119\" class=\" answer\"><span><p>True<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"radio\" name=\"answer-37[]\" id=\"answer-id-118\" class=\"answer   answerof-37 \" value=\"118\"><label for=\"answer-id-118\" id=\"answer-label-118\" class=\" answer\"><span><p>False<\/p><\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div>\t\t\t\t\t<div style=\"display:none;\" id=\"liveResult-4\">\t\t   \n\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/sisu.ut.ee\/wp-content\/plugins\/watupro\/img\/loading.gif\" width=\"16\" height=\"16\" alt=\"Loading...\" 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