{"id":580,"date":"2024-06-19T08:13:51","date_gmt":"2024-06-19T05:13:51","guid":{"rendered":"https:\/\/sisu.ut.ee\/measurement\/self-test-1\/"},"modified":"2024-06-20T08:33:55","modified_gmt":"2024-06-20T05:33:55","slug":"self-test-1","status":"publish","type":"page","link":"https:\/\/sisu.ut.ee\/measurement\/self-test-1\/","title":{"rendered":"Self-test 1"},"content":{"rendered":"<div id=\"watupro_quiz\" class=\"quiz-area single-page-quiz\">\n<p id=\"submittingExam8\" 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<div class=\"watupro-exam-description\" id=\"description-quiz-8\"><table style=\"border-collapse: collapse; width: 100%;\">\n<tbody>\n<tr>\n<td style=\"width: 100%; background-color: #c8c8c8;\">Now you have acquired the knowledge and understanding of the most basic concepts related to measurement uncertainty. The following test enables you to test your understanding.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u00a0<\/p>\n<p>Which of the following statements are true?\u00a0Which of the listed differences between uncertainty and error are correct?<\/p>\n<\/div>\n\n<form action=\"\" method=\"post\" class=\"quiz-form\" id=\"quiz-8\" enctype=\"multipart\/form-data\">\n<div class=\"watu-question \" id=\"question-1\" style=\";\"><div id=\"questionWrap-1\" class=\"   watupro-question-id-23\">\n\t\t\t<div class=\"question-content\"><div><span class=\"watupro_num\">1. <\/span>Measurement uncertainty defines an interval around the measured value within which the true value lies with some probability.<\/div><input type=\"hidden\" name=\"question_id[]\" id=\"qID_1\" value=\"23\" class=\"watupro-question-id\"><input type=\"hidden\" id=\"answerType23\" class=\"answerTypeCnt1\" value=\"radio\"><!-- end question-content--><\/div><div class=\"question-choices watupro-choices-columns \" id=\"questionChoices23\"><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"radio\" name=\"answer-23[]\" id=\"answer-id-99\" class=\"answer   answerof-23 \" value=\"99\"><label for=\"answer-id-99\" id=\"answer-label-99\" class=\" answer\"><span>True<\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"radio\" name=\"answer-23[]\" id=\"answer-id-100\" class=\"answer   answerof-23 \" value=\"100\"><label for=\"answer-id-100\" id=\"answer-label-100\" 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-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-23\" style=\"clear:both;\"><input type=\"button\" id=\"liveResultBtn23\" class=\"liveResultBtn1 watupro-live-result-btn\" value=\"See Answer\" onclick=\"WatuPRO.liveResult(23, 1);\"><\/p>\n\t   <div class=\"watu-question \" id=\"question-2\" style=\";\"><div id=\"questionWrap-2\" class=\"   watupro-question-id-24\">\n\t\t\t<div class=\"question-content\"><div><span class=\"watupro_num\">2. <\/span>Measured value can be corrected by subtracting measurement uncertainty from it.<\/div><input type=\"hidden\" name=\"question_id[]\" id=\"qID_2\" value=\"24\" class=\"watupro-question-id\"><input type=\"hidden\" id=\"answerType24\" class=\"answerTypeCnt2\" value=\"radio\"><!-- end question-content--><\/div><div class=\"question-choices watupro-choices-columns \" id=\"questionChoices24\"><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"radio\" name=\"answer-24[]\" id=\"answer-id-101\" class=\"answer   answerof-24 \" value=\"101\"><label for=\"answer-id-101\" id=\"answer-label-101\" class=\" answer\"><span>True<\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"radio\" name=\"answer-24[]\" id=\"answer-id-102\" class=\"answer   answerof-24 \" value=\"102\"><label for=\"answer-id-102\" id=\"answer-label-102\" 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-24\" style=\"clear:both;\"><input type=\"button\" id=\"liveResultBtn24\" class=\"liveResultBtn2 watupro-live-result-btn\" value=\"See Answer\" onclick=\"WatuPRO.liveResult(24, 2);\"><\/p>\n\t   <div class=\"watu-question \" id=\"question-3\" style=\";\"><div id=\"questionWrap-3\" class=\"   watupro-question-id-25\">\n\t\t\t<div class=\"question-content\"><div><span class=\"watupro_num\">3. <\/span>A measured value can be regarded as an estimate of the true value.<\/div><input type=\"hidden\" name=\"question_id[]\" id=\"qID_3\" value=\"25\" class=\"watupro-question-id\"><input type=\"hidden\" id=\"answerType25\" class=\"answerTypeCnt3\" value=\"radio\"><!-- end question-content--><\/div><div class=\"question-choices watupro-choices-columns \" id=\"questionChoices25\"><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"radio\" name=\"answer-25[]\" id=\"answer-id-103\" class=\"answer   answerof-25 \" value=\"103\"><label for=\"answer-id-103\" id=\"answer-label-103\" class=\" answer\"><span>True<\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"radio\" name=\"answer-25[]\" id=\"answer-id-104\" class=\"answer   answerof-25 \" value=\"104\"><label for=\"answer-id-104\" id=\"answer-label-104\" 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-25\" style=\"clear:both;\"><input type=\"button\" id=\"liveResultBtn25\" class=\"liveResultBtn3 watupro-live-result-btn\" value=\"See Answer\" onclick=\"WatuPRO.liveResult(25, 3);\"><\/p>\n\t   <div class=\"watu-question \" id=\"question-4\" style=\";\"><div id=\"questionWrap-4\" class=\"   watupro-question-id-26\">\n\t\t\t<div class=\"question-content\"><div><span class=\"watupro_num\">4. <\/span>If a measurement result has uncertainty then it means that the measurement was not performed correctly.<\/div><input type=\"hidden\" name=\"question_id[]\" id=\"qID_4\" value=\"26\" class=\"watupro-question-id\"><input type=\"hidden\" id=\"answerType26\" class=\"answerTypeCnt4\" value=\"radio\"><!-- end question-content--><\/div><div class=\"question-choices watupro-choices-columns \" id=\"questionChoices26\"><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"radio\" name=\"answer-26[]\" id=\"answer-id-105\" class=\"answer   answerof-26 \" value=\"105\"><label for=\"answer-id-105\" id=\"answer-label-105\" class=\" answer\"><span>True<\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"radio\" name=\"answer-26[]\" id=\"answer-id-106\" class=\"answer   answerof-26 \" value=\"106\"><label for=\"answer-id-106\" id=\"answer-label-106\" 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-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-26\" style=\"clear:both;\"><input type=\"button\" id=\"liveResultBtn26\" class=\"liveResultBtn4 watupro-live-result-btn\" value=\"See Answer\" onclick=\"WatuPRO.liveResult(26, 4);\"><\/p>\n\t   <div class=\"watu-question \" id=\"question-5\" style=\";\"><div id=\"questionWrap-5\" class=\"   watupro-question-id-27\">\n\t\t\t<div class=\"question-content\"><div><span class=\"watupro_num\">5. <\/span>Which of the listed differences between uncertainty and error are correct?<\/div><input type=\"hidden\" name=\"question_id[]\" id=\"qID_5\" value=\"27\" class=\"watupro-question-id\"><input type=\"hidden\" id=\"answerType27\" class=\"answerTypeCnt5\" value=\"checkbox\"><!-- end question-content--><\/div><div class=\"question-choices watupro-choices-columns \" id=\"questionChoices27\"><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-27[]\" id=\"answer-id-110\" class=\"answer   answerof-27 \" value=\"110\"><label for=\"answer-id-110\" id=\"answer-label-110\" class=\" answer\"><span><p>Uncertainty is surely bigger than the absolute value of error<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-27[]\" id=\"answer-id-109\" class=\"answer   answerof-27 \" value=\"109\"><label for=\"answer-id-109\" id=\"answer-label-109\" class=\" answer\"><span><p>Error has a sign but uncertainty does not<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-27[]\" id=\"answer-id-107\" class=\"answer   answerof-27 \" value=\"107\"><label for=\"answer-id-107\" id=\"answer-label-107\" class=\" answer\"><span><p>Uncertainty cannot be used for correcting the measured value, while error in principle could be used (if we knew its direction and magnitude)<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-27[]\" id=\"answer-id-108\" class=\"answer   answerof-27 \" value=\"108\"><label for=\"answer-id-108\" id=\"answer-label-108\" class=\" answer\"><span><p>Uncertainty and error have different units<\/p><\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div>\t\t\t\t\t<div style=\"display:none;\" id=\"liveResult-5\">\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-27\" style=\"clear:both;\"><input type=\"button\" id=\"liveResultBtn27\" class=\"liveResultBtn5 watupro-live-result-btn\" value=\"See Answer\" onclick=\"WatuPRO.liveResult(27, 5);\"><\/p>\n\t   <div class=\"watu-question \" id=\"question-6\" style=\";\"><div id=\"questionWrap-6\" class=\"   watupro-question-id-28\">\n\t\t\t<div class=\"question-content\"><div><span class=\"watupro_num\">6. <\/span>Measurement uncertainty characterizes the accuracy of the measurement result.<\/div><input type=\"hidden\" name=\"question_id[]\" id=\"qID_6\" value=\"28\" class=\"watupro-question-id\"><input type=\"hidden\" id=\"answerType28\" class=\"answerTypeCnt6\" value=\"radio\"><!-- end question-content--><\/div><div class=\"question-choices watupro-choices-columns \" id=\"questionChoices28\"><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"radio\" name=\"answer-28[]\" id=\"answer-id-111\" class=\"answer   answerof-28 \" value=\"111\"><label for=\"answer-id-111\" id=\"answer-label-111\" class=\" answer\"><span>True<\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"radio\" name=\"answer-28[]\" id=\"answer-id-112\" class=\"answer   answerof-28 \" value=\"112\"><label for=\"answer-id-112\" id=\"answer-label-112\" 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-6\">\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-28\" style=\"clear:both;\"><input type=\"button\" id=\"liveResultBtn28\" class=\"liveResultBtn6 watupro-live-result-btn\" value=\"See Answer\" onclick=\"WatuPRO.liveResult(28, 6);\"><\/p>\n\t   <div style=\"display:none\" id=\"question-7\">\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=\"watuPROButtons8\">\n\t\t  <div id=\"prev-question\" style=\"display:none;\"><input type=\"button\" value=\"&lt; Previous\" onclick=\"WatuPRO.nextQuestion(event, 'previous');\"><\/div>\t\t  \t\t  \t\t   \n\t\t   \t  \t\t<div><input type=\"button\" name=\"action\" class=\"watupro-submit-button\" onclick=\"WatuPRO.submitResult(event)\" id=\"action-button\" value=\"View Results\">\n\t\t<\/div>\n\t\t<\/div>\n\t\t\n\t<input type=\"hidden\" name=\"quiz_id\" value=\"8\" id=\"watuPROExamID\">\n\t<input type=\"hidden\" name=\"start_time\" id=\"startTime\" value=\"2026-04-19 23:29:09\">\n\t<input type=\"hidden\" name=\"start_timestamp\" id=\"startTimeStamp\" value=\"1776641349\">\n\t<input type=\"hidden\" name=\"question_ids\" value=\"\">\n\t<input type=\"hidden\" name=\"watupro_questions\" value=\"23:99,100 | 24:101,102 | 25:103,104 | 26:105,106 | 27:110,109,107,108 | 28:111,112\">\n\t<input type=\"hidden\" name=\"no_ajax\" value=\"0\">\t\t\t<\/form>\n\t<p>\u00a0<\/p>\n<\/div>\n\n<script type=\"text\/javascript\">\n\/\/jQuery(document).ready(function(){\ndocument.addEventListener(\"DOMContentLoaded\", function(event) { \t\nvar question_ids = \"23,24,25,26,27,28\";\nWatuPROSettings[8] = {};\nWatuPRO.qArr = question_ids.split(',');\nWatuPRO.exam_id = 8;\t    \nWatuPRO.post_id = 580;\nWatuPRO.store_progress = 0;\nWatuPRO.curCatPage = 1;\nWatuPRO.requiredIDs=\"0\".split(\",\");\nWatuPRO.hAppID = \"0.30124000 1776630549\";\nvar url = \"https:\/\/sisu.ut.ee\/wp-content\/plugins\/watupro\/show_exam.php\";\nWatuPRO.examMode = 1;\nWatuPRO.siteURL=\"https:\/\/sisu.ut.ee\/measurement\/wp-admin\/admin-ajax.php\";\nWatuPRO.emailIsNotRequired = 0;\nWatuPRO.perDecade = 10;\nWatuPROIntel.init(8);\nWatuPRO.inCategoryPages=1;});    \t \n<\/script>\n\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":280,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-580","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/sisu.ut.ee\/measurement\/wp-json\/wp\/v2\/pages\/580","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sisu.ut.ee\/measurement\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sisu.ut.ee\/measurement\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sisu.ut.ee\/measurement\/wp-json\/wp\/v2\/users\/280"}],"replies":[{"embeddable":true,"href":"https:\/\/sisu.ut.ee\/measurement\/wp-json\/wp\/v2\/comments?post=580"}],"version-history":[{"count":1,"href":"https:\/\/sisu.ut.ee\/measurement\/wp-json\/wp\/v2\/pages\/580\/revisions"}],"predecessor-version":[{"id":712,"href":"https:\/\/sisu.ut.ee\/measurement\/wp-json\/wp\/v2\/pages\/580\/revisions\/712"}],"wp:attachment":[{"href":"https:\/\/sisu.ut.ee\/measurement\/wp-json\/wp\/v2\/media?parent=580"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}