[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f-dZNoQPlXSM0W1pbPH6VfvyoarLmiLNDTYbX2_b08uY":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":13,"question":20,"related":21,"source":32,"type":33},[],"2023-10-26 15:46:27",101849292,[8,9,10,11,12],"计算简便,应用范围广,不受分布的限制","计算公式更加合理","检验效能更高","抽样误差更小","所需样本量更小",{"count":14,"courseId":15,"courseImg":16,"courseName":17,"workId":18,"workName":19},45,"8d0db0d27662e39aec3b386a52deee74","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F31fffd9b1ab8ed93a1abd0aec5eb6142.jpg","临床科研方法及医学统计学（研究生）","687a42d6f94445d99ac5cd065fef08bc","章节自测 09 秩和检验","秩和检验与t检验相比,其优点是",[22,34,44,54,64,74,84,94,104,109],{"answer":23,"createTime":5,"id":24,"options":25,"question":31,"source":32,"type":33},[],101849278,[26,27,28,29,30],"5","-5","7","-5.5","4","在配对设计差值的符号秩和检验中,绝对值等于3的差值有-3、-3、3、3.如果它们顺位秩次为4、5、6、7,则第2个-3的秩次应为","v1",0,{"answer":35,"createTime":5,"id":36,"options":37,"question":43,"source":32,"type":33},[],101849279,[38,39,40,41,42],"配对计量资料n = 12, T+ = 7, T- = 71,查得 T0.05= 13-65, P<0. 05","配对计量资料n = 8, T+= 12, T-=24,查得 T0.05 = 3-33, P<0. 05","两组计量资料n1= 12, n2 = 10, T1, = 173, T2 = 80,查得T0.05 = 84-146, P<0. 05","两组计量资料n1= 10, n2=10, T1 = 55, T2 = 155,査得T0.05 = 78-132, P<0. 05","两组计量资料n1=9, n2 = 13, T1 = 58, T2 = 195,查得T0.05 = 73~134, P<0. 05","请指出下列秩和检验的结果 哪个是错误的",{"answer":45,"createTime":5,"id":46,"options":47,"question":53,"source":32,"type":33},[],101849280,[48,49,50,51,52],"t检验","卡方检验","z检验","方差分析","秩和检验","在作两样本均数比较时,已知n1、n2均小于30,总体方差不齐且呈极度偏态的资料宜用",{"answer":55,"createTime":5,"id":56,"options":57,"question":63,"source":32,"type":33},[],101849283,[58,59,60,61,62],"两样本秩和相等","两总体分布相同","两样本分布相同","两总体秩和相等","两总体分布无关","两样本秩和检验的零假设是",{"answer":65,"createTime":5,"id":66,"options":67,"question":73,"source":32,"type":33},[],101849285,[68,69,70,71,72],"两样本对应的总体分布相同","两样本对应的总体的中位数相同","两样本均数相同","两样本差值的总体中位数为0","两总体均数相同","选用Wilcoxon配对秩和检验时,其假设为",{"answer":75,"createTime":5,"id":76,"options":77,"question":83,"source":32,"type":33},[],101849286,[78,79,80,81,82],"取其平均秩次分别计算","不必平均","不考虑秩次大小,随机放入两组","舍去不计","取其秩次之和分别计算","两样本的秩和检验当对比组间出现相同秩次时,计算两组秩和时应",{"answer":85,"createTime":5,"id":86,"options":87,"question":93,"source":32,"type":33},[],101849288,[88,89,90,91,92],"将两组数据统一由小到大编秩","遇有相同数据,若在同一组,按顺序编秩","遇有相同数据,若在不同组,按顺序编秩","遇有相同数据,若在不同组,取其平均秩次","以样本例数较小组的秩和查T界值表","成组设计两样本比较的秩和检验中,描述不正确的是",{"answer":95,"createTime":5,"id":96,"options":97,"question":103,"source":32,"type":33},[],101849290,[98,99,100,101,102],"该等级秩次范围的上限","该等级秩次范围的下限","该等级秩次范围的上下限的均数","该等级秩次范围的上下限的和","该等级秩次范围的上下限的差","等级资料的秩和检验中,各等级平均秩次为",{"answer":105,"createTime":5,"id":106,"options":107,"question":108,"source":32,"type":33},[],101849291,[48,50,49,52,51],"多样本定量资料比较,当分布类型不明确时应选择",{"answer":110,"createTime":5,"id":6,"options":111,"question":20,"source":32,"type":33},[],[8,9,10,11,12]]