{"id":1104,"date":"2024-04-10T13:24:09","date_gmt":"2024-04-10T10:24:09","guid":{"rendered":"https:\/\/sisu.ut.ee\/lcms_method_validation\/self-test-3-3\/"},"modified":"2024-04-10T13:24:09","modified_gmt":"2024-04-10T10:24:09","slug":"self-test-3-3","status":"publish","type":"page","link":"https:\/\/sisu.ut.ee\/lcms_method_validation\/self-test-3-3\/","title":{"rendered":"Self-test 3.3"},"content":{"rendered":"<div id=\"watupro_quiz\" class=\"quiz-area single-page-quiz\">\n<p id=\"submittingExam3\" 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-3\" enctype=\"multipart\/form-data\">\n<div class=\"watu-question \" id=\"question-1\" style=\";\"><div id=\"questionWrap-1\" class=\"   watupro-question-id-12\">\n\t\t\t<div class=\"question-content\"><div><span class=\"watupro_num\">1. <\/span>Linear range is defined as:<\/div><input type=\"hidden\" name=\"question_id[]\" id=\"qID_1\" value=\"12\" class=\"watupro-question-id\"><input type=\"hidden\" id=\"answerType12\" class=\"answerTypeCnt1\" value=\"checkbox\"><!-- end question-content--><\/div><div class=\"question-choices watupro-choices-columns \" id=\"questionChoices12\"><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-12[]\" id=\"answer-id-36\" class=\"answer   answerof-12 \" value=\"36\"><label for=\"answer-id-36\" id=\"answer-label-36\" class=\" answer\"><span><p>The lower and upper concentrations of analyte in the sample for which precision, accuracy and response function has been established<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-12[]\" id=\"answer-id-37\" class=\"answer   answerof-12 \" value=\"37\"><label for=\"answer-id-37\" id=\"answer-label-37\" class=\" answer\"><span><p>The change in the response of a measuring instrument divided by corresponding change in the stimulus<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-12[]\" id=\"answer-id-38\" class=\"answer   answerof-12 \" value=\"38\"><label for=\"answer-id-38\" id=\"answer-label-38\" class=\" answer\"><span><p>The range in which the method is able to obtain test results that are directly proportional to the concentration of analyte in the sample<\/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-12\" style=\"clear:both;\"><input type=\"button\" id=\"liveResultBtn12\" class=\"liveResultBtn1 watupro-live-result-btn\" value=\"See Answer\" onclick=\"WatuPRO.liveResult(12, 1);\"><\/p>\n\t   <div class=\"watu-question \" id=\"question-2\" style=\";\"><div id=\"questionWrap-2\" class=\"   watupro-question-id-13\">\n\t\t\t<div class=\"question-content\"><div><span class=\"watupro_num\">2. <\/span><span id=\"docs-internal-guid-426ce40a-a2a1-7063-1bbe-d43ce5743a0b\">Linear range is synonymous to:\u00a0<\/span><\/div><input type=\"hidden\" name=\"question_id[]\" id=\"qID_2\" value=\"13\" class=\"watupro-question-id\"><input type=\"hidden\" id=\"answerType13\" class=\"answerTypeCnt2\" value=\"checkbox\"><!-- end question-content--><\/div><div class=\"question-choices watupro-choices-columns \" id=\"questionChoices13\"><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-13[]\" id=\"answer-id-39\" class=\"answer   answerof-13 \" value=\"39\"><label for=\"answer-id-39\" id=\"answer-label-39\" class=\" answer\"><span><p>analytical range<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-13[]\" id=\"answer-id-40\" class=\"answer   answerof-13 \" value=\"40\"><label for=\"answer-id-40\" id=\"answer-label-40\" class=\" answer\"><span><p>dynamic range<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-13[]\" id=\"answer-id-41\" class=\"answer   answerof-13 \" value=\"41\"><label for=\"answer-id-41\" id=\"answer-label-41\" class=\" answer\"><span><p>working range<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-13[]\" id=\"answer-id-42\" class=\"answer   answerof-13 \" value=\"42\"><label for=\"answer-id-42\" id=\"answer-label-42\" class=\" answer\"><span><p>calibration range<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-13[]\" id=\"answer-id-43\" class=\"answer   answerof-13 \" value=\"43\"><label for=\"answer-id-43\" id=\"answer-label-43\" class=\" answer\"><span><p>linear dynamic range<\/p><\/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-13\" style=\"clear:both;\"><input type=\"button\" id=\"liveResultBtn13\" class=\"liveResultBtn2 watupro-live-result-btn\" value=\"See Answer\" onclick=\"WatuPRO.liveResult(13, 2);\"><\/p>\n\t   <div class=\"watu-question \" id=\"question-3\" style=\";\"><div id=\"questionWrap-3\" class=\"   watupro-question-id-14\">\n\t\t\t<div class=\"question-content\"><div><span class=\"watupro_num\">3. <\/span>Linear range of a method with a certain analyte does not depend on the matrix.<\/div><input type=\"hidden\" name=\"question_id[]\" id=\"qID_3\" value=\"14\" class=\"watupro-question-id\"><input type=\"hidden\" id=\"answerType14\" class=\"answerTypeCnt3\" value=\"radio\"><!-- end question-content--><\/div><div class=\"question-choices watupro-choices-columns \" id=\"questionChoices14\"><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"radio\" name=\"answer-14[]\" id=\"answer-id-44\" class=\"answer   answerof-14 \" value=\"44\"><label for=\"answer-id-44\" id=\"answer-label-44\" class=\" answer\"><span>True<\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"radio\" name=\"answer-14[]\" id=\"answer-id-45\" class=\"answer   answerof-14 \" value=\"45\"><label for=\"answer-id-45\" id=\"answer-label-45\" 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-14\" style=\"clear:both;\"><input type=\"button\" id=\"liveResultBtn14\" class=\"liveResultBtn3 watupro-live-result-btn\" value=\"See Answer\" onclick=\"WatuPRO.liveResult(14, 3);\"><\/p>\n\t   <div class=\"watu-question \" id=\"question-4\" style=\";\"><div id=\"questionWrap-4\" class=\"   watupro-question-id-15\">\n\t\t\t<div class=\"question-content\"><div><span class=\"watupro_num\">4. <\/span>Which of the following methods helps to improve the linear range in LC-ESI-MS?<\/div><input type=\"hidden\" name=\"question_id[]\" id=\"qID_4\" value=\"15\" class=\"watupro-question-id\"><input type=\"hidden\" id=\"answerType15\" class=\"answerTypeCnt4\" value=\"checkbox\"><!-- end question-content--><\/div><div class=\"question-choices watupro-choices-columns \" id=\"questionChoices15\"><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-15[]\" id=\"answer-id-46\" class=\"answer   answerof-15 \" value=\"46\"><label for=\"answer-id-46\" id=\"answer-label-46\" class=\" answer\"><span><p>Using isotope-labeled internal standard (ILIS).<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-15[]\" id=\"answer-id-47\" class=\"answer   answerof-15 \" value=\"47\"><label for=\"answer-id-47\" id=\"answer-label-47\" class=\" answer\"><span><p>Lowering the flow rate in ESI source to reduce the charge competition<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-15[]\" id=\"answer-id-48\" class=\"answer   answerof-15 \" value=\"48\"><label for=\"answer-id-48\" id=\"answer-label-48\" class=\" answer\"><span><p>Selecting a different fragment ion for quantitation<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-15[]\" id=\"answer-id-49\" class=\"answer   answerof-15 \" value=\"49\"><label for=\"answer-id-49\" id=\"answer-label-49\" class=\" answer\"><span><p>Changing the order in which the calibration standards are injected<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-15[]\" id=\"answer-id-50\" class=\"answer   answerof-15 \" value=\"50\"><label for=\"answer-id-50\" id=\"answer-label-50\" class=\" answer\"><span><p>Dilution of the standard solutions and sample solutions<strong><\/strong><\/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...\" title=\"Loading...\">\u00a0Loading...\t\t\t\t\t<\/div>\t\n\t\t\t<\/div> \n\t   \t<p id=\"liveResBtn-15\" style=\"clear:both;\"><input type=\"button\" id=\"liveResultBtn15\" class=\"liveResultBtn4 watupro-live-result-btn\" value=\"See Answer\" onclick=\"WatuPRO.liveResult(15, 4);\"><\/p>\n\t   <div style=\"display:none\" id=\"question-5\">\n\t<div class=\"question-content\">\n\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<\/div>\n<\/div>\n\n<br>\n\t\n\t\t\t<div class=\"watupro_buttons flex \" id=\"watuPROButtons3\">\n\t\t  <div id=\"prev-question\" 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