[单选题,A2型题,A1/A2型题]

在3个率比较的χ2检验中,有两格理论数分别为T11=4.46T11=0.76,正确的比较方法是()

 

A . 计算χ2

B . 两两分别进行四格表的χ2检验

C . 继续观察,适当增加观察单位数

D . 合理合并,以减小理论频数

E . 删除理论数小的行或列,再作假设检验

参考答案与解析:

相关试题

在3个率比较的检验中,有两格理论数分别为T11=4.46,T12=0.76,正确

[单选题]在3个率比较的检验中,有两格理论数分别为T11=4.46,T12=0.76,正确的比较方法是()。A . 计算值B . 两两分别进行四格表的检验C . 继续观察,适当增加观察单位数D . 合理合并,以减小理论频数E . 删除理论数小的行或列,再作假设检验

  • 查看答案
  • 在3个率比较的x2检验中,有两格理论数分别为T11=4.46,T21=0.76,

    [单选题]在3个率比较的x2检验中,有两格理论数分别为T11=4.46,T21=0.76,正确的比较方法是 ( )

  • 查看答案
  • 在3个率比较的x。检验中。有两格理论数分别为T11=4.46T21=0.76,正

    [单选题,A1型题] 在3个率比较的x。检验中。有两格理论数分别为T11=4.46T21=0.76,正确的比较方法是()A . 计算X2值B . 两两分别进行四格表的x。检验C . 继续观察,适当增加观察单位数D . 合理合并,以减小理论频数E . 删除理论数小的行或列,再作假设检验

  • 查看答案
  • 在3个率比较的检验中,有两格理论数分别为T11=4.46,T12=0.76,正确的比较方法是

    [单选题]在3个率比较的检验中,有两格理论数分别为T11=4.46,T12=0.76,正确的比较方法是A.计算值B.两两分别进行四格表的检验C.继续观察,适当增

  • 查看答案
  • 在3个率比较的x2检验中,有两格理论数分别为T114. 46,T2=0.76,正

    [单选题]在3个率比较的x2检验中,有两格理论数分别为T114. 46,T2=0.76,正确的比较方法是A.计算X2值B.两两分别进行四格表的X2检验C.继续观察,适当增加观察单位数D.合理合并,以减小理论频数E.删除理论数小的行或列,再作假设检验

  • 查看答案
  • (T11)

    [单选题](T11)A.DEFENDINGB.UPC.COPE A.KEEP LIVING(T7)______TO THAT IMAGEB.IF YOU CAN(T8)______WITH THREE DAYS RUNNINGC.WAYS OF(T9)______AN IDEA WHAT YOU DESCRIBE IS A HABIT OF LYING THAT IS MORE SERIOUS THAN THIS.I SUSPECT THAT THELIES YOU TELL ARE(T10)______

  • 查看答案
  • (T11)

    [单选题](T11)A.WARNB.AWAYC.OUT A.MEN AND ANIMALS MIGHT SOON DIE(T7)______B.THEIR HANDS WERE BURNT(T8)______C.FEAR WOULD NOT(T9)______IT TO KEEP AWAY FROM THE FIRE FEAR AND ITS COMPANION PAIN ARE TWO OF THE MOST USEFUL THINGS THAT MEN AND ANIMALS POSSESS, IF

  • 查看答案
  • (T11)

    [单选题](T11)A.CHANGINGB.ALLOWED ONTOC.BROKERS A.WOMEN SHOULD BE(T7)______THE NEW TRADING FLOORB.WERE NOT(T8)______OR JOBBERSC.THE WORLD IS(T9)______DAY BY DAY THE LONDON STOCK EXCHANGE HAS BEEN FAMOUS AS A PLACE FOR MEN ONLY, AND WOMENUSED TO BE STRICTLY FO

  • 查看答案
  • (T11)

    [单选题](T11)A.PROPERTYB.RUNC.ON A.ALL OTHER FORMS OF TOBACCO(T7)______SCHOOL GROUNDSB.IF THEY"RE ON SCHOOL(T8)______C.SMOKERS ARE BEING(T9)______NOT JUST OUT OF SCHOOL BUILDINGS AT MANY COLLEGES,(T10)______BUT OFF THE PREMISES.ON NOV.19,THE UNIVERSITYOF KE

  • 查看答案
  • (T11)

    [单选题](T11)A.POSITIVEB.BEHINDC.RESULT A.AFRAID THEIR COUNTRIES WILL BE LEFT(T7)______B.WHAT WAS LESS VISIBLE THEN, HOWEVER, WERE THE NEW,(T8)______FORCESC.AS A(T9)______ A GREAT DEAL OF ATTENTION IS BEING PAID TODAY TO THE SO-CALLED DIGITAL DIVIDE—THE DIVI

  • 查看答案