2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Piv txwv ntawm kev pheej hmoo tsis zoo suav nrog tus neeg sib tw tshiab hauv kev lag luam nrog lub peev xwm los coj cov lag luam tseem ceeb los ntawm lub tuam txhab nqis peev hauv, kev hloov pauv (uas tuaj yeem ua rau lub tuam txhab muag muag), kev hloov pauv hauv kev tswj hwm, lossis rov qab cov khoom lag luam.
Qhov twg hauv qab no yog qhov kev pheej hmoo tsis zoo ntawm lub tuam txhab?
Unsystematic risk (tseem hu ua diversifiable risk) yog kev pheej hmoo uas tshwj xeeb rau lub tuam txhab. Hom kev pheej hmoo no tuaj yeem suav nrog cov xwm txheej loj xws li kev tawm tsam, kev puas tsuaj ntuj xws li hluav taws, lossis qee yam yooj yim xws li kev muag khoom poob qis. Ob qhov chaw ntawm kev pheej hmoo tsis zoo yog kev pheej hmoo ua lag luam thiab kev pheej hmoo nyiaj txiag.
Dab tsi ua rau muaj kev pheej hmoo tsis zoo?
Kev pheej hmoo tsis zoo suav nrog poob raug kev txom nyem los ntawm cov xwm txheej zoo li kev tuag ntawm cov neeg tseem ceeb hauv tuam txhab, kev dag ntxias hauv lossis los ntawm lub tuam txhab, lossis qee qhov kev chim siab uas raug txwv rau lub tuam txhab.
Qhov twg hauv qab no yog qhov piv txwv ntawm kev pheej hmoo?
Piv txwv ntawm cov kev pheej hmoo muaj xws li: Cov yam ntxwv ntawm macroeconomic, xws li inflation, paj laum, txiaj pauv hloov pauv.
Dab tsi yog qhov kev pheej hmoo thiab tsis ua haujlwm nrog piv txwv?
Unsystematic Risk. … Txawm tias muaj kev pheej hmoo tuaj yeem xav txog qhov tshwm sim ntawm qhov poob uas cuam tshuam nrog tag nrho lub khw lossis ib ntu ntawm qhov ntawd, kev pheej hmoo tsis zoo yog hais txog qhov tshwm sim ntawmpoob hauv ib qho kev lag luam tshwj xeeb lossis kev ruaj ntseg.
Pom zoo:
Dab tsi ntawm cov hauv qab no yog qhov piv txwv ntawm kev ntsuas tsis yog ntsuas?
Cov kev xeem uas tsis yog ntsuas suav nrog Chi-Square, Wilcoxon qeb-sum test, Kruskal-Wallis test, thiab Spearman qhov kev sib raug zoo. Ib qho piv txwv ntawm qhov ntsuas tsis yog ntsuas yog dab tsi? Qhov tsuas yog qhov ntsuas tsis yog qhov koj yuav tuaj yeem hla hauv qib qis yog qhov ntsuas chi-square.
Qhov twg hauv qab no yog ib qho piv txwv ntawm kev ua tiav ntawm tus kheej?
Ib qho piv txwv ntawm kev ua raws li tus kheej ua raws li cov lus faj lem yog cov tshuaj placebo, thaum ib tug neeg tau txais txiaj ntsig zoo vim lawv xav tias tsis muaj zog "zoo li" tshuaj lossis kev kho mob ua haujlwm, txawm tias nws tsis paub txog kev kho mob.
Qhov twg hauv qab no yog cov piv txwv piv txwv?
Qee yam piv txwv ntawm cov piv txwv piv txwv yog daim duab qhia chaw, duab, duab kos, cov npe sib txuas, thiab cov kab kos. Dab tsi yog qhov piv txwv? Cov sawv cev Analogical ntes qee tus yam ntxwv ntawm qhov lawv sawv cev; symbolic sawv cev tsis muaj kev sib raug zoo rau qhov lawv sawv cev.
Qhov twg hauv qab no yog qhov piv txwv ntawm qhov tsis suav nrog cov lej tsis suav nrog?
Pi is a non-terminating, non-repeating decimal. π=3.141 592 653 589 793 238 462 643 383 279 … e is a non-terminating, non-repeating decimal. Ib qho piv txwv ntawm tus lej tsis suav nrog yog dab tsi? Piv txwv: 0.5, 2.456, 123.456, thiab lwm yam.
Dab tsi ntawm cov hauv qab no yog piv txwv ntawm kev sib raug zoo rau kev ua txhaum?
Qhov piv txwv classic ntawm kev sib raug zoo tsis sib npaug ntawm qhov ua rau tuaj yeem pom nrog ice cream thiab -- tua neeg. Ntawd yog, tus nqi ntawm kev ua phem txhaum cai thiab tua neeg tau paub tias dhia thaum muag khoom khov ua. Tab sis, xav tias, muas ice cream tsis tig koj mus rau hauv ib tug neeg tua neeg (tshwj tsis yog lawv tsis yog yam koj nyiam?
