{"id":1103,"date":"2024-04-10T13:23:56","date_gmt":"2024-04-10T10:23:56","guid":{"rendered":"https:\/\/sisu.ut.ee\/lcms_method_validation\/self-test-3-1\/"},"modified":"2024-04-10T13:23:56","modified_gmt":"2024-04-10T10:23:56","slug":"self-test-3-1","status":"publish","type":"page","link":"https:\/\/sisu.ut.ee\/lcms_method_validation\/self-test-3-1\/","title":{"rendered":"Self-test 3.1"},"content":{"rendered":"<div id=\"watupro_quiz\" class=\"quiz-area single-page-quiz\">\n<p id=\"submittingExam2\" 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-2\" enctype=\"multipart\/form-data\">\n<div class=\"watu-question \" id=\"question-1\" style=\";\"><div id=\"questionWrap-1\" class=\"   watupro-question-id-9\">\n\t\t\t<div class=\"question-content\"><div><span class=\"watupro_num\">1. <\/span>Linearity is defined as:<\/div><input type=\"hidden\" name=\"question_id[]\" id=\"qID_1\" value=\"9\" class=\"watupro-question-id\"><input type=\"hidden\" id=\"answerType9\" class=\"answerTypeCnt1\" value=\"checkbox\"><!-- end question-content--><\/div><div class=\"question-choices watupro-choices-columns \" id=\"questionChoices9\"><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-9[]\" id=\"answer-id-26\" class=\"answer   answerof-9 \" value=\"26\"><label for=\"answer-id-26\" id=\"answer-label-26\" 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-9[]\" id=\"answer-id-27\" class=\"answer   answerof-9 \" value=\"27\"><label for=\"answer-id-27\" id=\"answer-label-27\" class=\" answer\"><span><p>The change in the response of a measuring instrument divided by the corresponding change in the stimulus<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-9[]\" id=\"answer-id-28\" class=\"answer   answerof-9 \" value=\"28\"><label for=\"answer-id-28\" id=\"answer-label-28\" class=\" answer\"><span><p>Method\u2019s ability to obtain measurement 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-9\" style=\"clear:both;\"><input type=\"button\" id=\"liveResultBtn9\" class=\"liveResultBtn1 watupro-live-result-btn\" value=\"See Answer\" onclick=\"WatuPRO.liveResult(9, 1);\"><\/p>\n\t   <div class=\"watu-question \" id=\"question-2\" style=\";\"><div id=\"questionWrap-2\" class=\"   watupro-question-id-10\">\n\t\t\t<div class=\"question-content\"><div><span class=\"watupro_num\">2. <\/span>If there is linear relationship between analyte signal\u00a0 and analyte concentration in the calibration samples, there is also most certainly a linear relationship between analyte signal and analyte concentration in the samples containing matrix components.<\/div><input type=\"hidden\" name=\"question_id[]\" id=\"qID_2\" value=\"10\" class=\"watupro-question-id\"><input type=\"hidden\" id=\"answerType10\" class=\"answerTypeCnt2\" value=\"radio\"><!-- end question-content--><\/div><div class=\"question-choices watupro-choices-columns \" id=\"questionChoices10\"><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"radio\" name=\"answer-10[]\" id=\"answer-id-29\" class=\"answer   answerof-10 \" value=\"29\"><label for=\"answer-id-29\" id=\"answer-label-29\" class=\" answer\"><span>True<\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"radio\" name=\"answer-10[]\" id=\"answer-id-30\" class=\"answer   answerof-10 \" value=\"30\"><label for=\"answer-id-30\" id=\"answer-label-30\" 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-10\" style=\"clear:both;\"><input type=\"button\" id=\"liveResultBtn10\" class=\"liveResultBtn2 watupro-live-result-btn\" value=\"See Answer\" onclick=\"WatuPRO.liveResult(10, 2);\"><\/p>\n\t   <div class=\"watu-question \" id=\"question-3\" style=\";\"><div id=\"questionWrap-3\" class=\"   watupro-question-id-11\">\n\t\t\t<div class=\"question-content\"><div><span class=\"watupro_num\">3. <\/span>Which of the following aspects affect linearity of the signal in LC\/MS analysis?<\/div><input type=\"hidden\" name=\"question_id[]\" id=\"qID_3\" value=\"11\" class=\"watupro-question-id\"><input type=\"hidden\" id=\"answerType11\" class=\"answerTypeCnt3\" value=\"checkbox\"><!-- end question-content--><\/div><div class=\"question-choices watupro-choices-columns \" id=\"questionChoices11\"><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-11[]\" id=\"answer-id-31\" class=\"answer   answerof-11 \" value=\"31\"><label for=\"answer-id-31\" id=\"answer-label-31\" class=\" answer\"><span><p>Type of ionization source<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-11[]\" id=\"answer-id-32\" class=\"answer   answerof-11 \" value=\"32\"><label for=\"answer-id-32\" id=\"answer-label-32\" class=\" answer\"><span><p>Type of mass analyzer<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-11[]\" id=\"answer-id-33\" class=\"answer   answerof-11 \" value=\"33\"><label for=\"answer-id-33\" id=\"answer-label-33\" class=\" answer\"><span><p>Sample matrix<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-11[]\" id=\"answer-id-34\" class=\"answer   answerof-11 \" value=\"34\"><label for=\"answer-id-34\" id=\"answer-label-34\" class=\" answer\"><span><p>Chosen calibration model<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-11[]\" id=\"answer-id-35\" class=\"answer   answerof-11 \" value=\"35\"><label for=\"answer-id-35\" id=\"answer-label-35\" class=\" answer\"><span><p>Whether solvent or matrix-matched calibration is used<\/p><\/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-11\" style=\"clear:both;\"><input type=\"button\" id=\"liveResultBtn11\" class=\"liveResultBtn3 watupro-live-result-btn\" value=\"See Answer\" onclick=\"WatuPRO.liveResult(11, 3);\"><\/p>\n\t   <div style=\"display:none\" id=\"question-4\">\n\t<div class=\"question-content\">\n\t\t<img loading=\"lazy\" decoding=\"async\" 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