Dab tsi yog interquartile range?

2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07

The IQR piav qhia nruab nrab 50% ntawm qhov tseem ceeb thaum xaj los ntawm qis tshaj mus rau siab tshaj. Txhawm rau nrhiav qhov sib txawv ntawm qhov sib txawv (IQR), ua ntej nrhiav qhov nruab nrab (tus nqi nruab nrab) ntawm qis thiab sab saud ib nrab ntawm cov ntaub ntawv. Cov nqi no yog quartile 1 (Q1) thiab quartile 3 (Q3). IQR yog qhov txawv ntawm Q3 thiab Q1.

Dab tsi yog qhov sib txawv sib txawv qhia rau koj?

Qhov sib txawv ntawm qhov sib txawv (IQR) yog qhov kev ncua deb ntawm thawj thiab thib peb quartile qhab. IQR yog qhov ntsuas qhov sib txawv ntawm qhov nruab nrab. Tshwj xeeb tshaj yog, IQR qhia peb txog qhov nruab nrab ntawm ib nrab ntawm cov ntaub ntawv.

Dab tsi yog interquartile range txhais tau yooj yim?

: qhov ntau ntawm qhov tseem ceeb ntawm qhov sib txawv hauv qhov kev faib tawm txheeb cais uas nyob nruab nrab ntawm sab sauv thiab sab qis.

Dab tsi yog qhov sib npaug sib npaug hauv lej?

Qhov "Interquartile Range" yog qhov sib txawv ntawm tus nqi tsawg tshaj plaws thiab tus nqi loj tshaj plaws ntawm nruab nrab 50% ntawm cov ntaub ntawv.

Koj suav li cas quartiles?

Cov mis quartile pab faib cov kev soj ntsuam ua 4 qhov sib npaug . Thawj lub quartile yog nyob nruab nrab ntawm thawj lub sij hawm thiab qhov nruab nrab.

quartile Formula yog dab tsi?

1. First Quartile(Q1)=((n + 1)/4)^{th Term.}
2. Second Quartile(Q2)=((n + 1)/2)^{th Term.}
3. Third Quartile(Q3)=(3(n +1)/4)^{th Term.}