• 2022-05-29
    总体方差的无偏估计量是
    未知类型:{'options': ['[tex=6.143x2.786]U2zNncHvdIGkuydjUdTBwNeo2N2G9FEE3SoFIUSUEBd1KzaxyNcmsV1Dk+MIWH2D45i4bDB8ppHj9x55KQNQjg==[/tex]', '[tex=6.143x2.857]U2zNncHvdIGkuydjUdTBwNeo2N2G9FEE3SoFIUSUEBd1KzaxyNcmsV1Dk+MIWH2DuYuEhbImm7Qm2u+f3AMwBA==[/tex]', '[tex=6.143x2.857]U2zNncHvdIGkuydjUdTBwNeo2N2G9FEE3SoFIUSUEBd1KzaxyNcmsV1Dk+MIWH2DzZBHsPYgBWJtn46NupW/1A==[/tex]', '[tex=7.214x3.429]k97KyOmP+QHjBuSF9+lHe6ojZvRxC6cClwMEgKlYzSUSOiuBdZ6c2nJx9y5+Gpaulb7EVVm6tpxPzZYQcseEDQ==[/tex]'], 'type': 102}
  • 举一反三