2024年5月7日发(作者：手机软件开发)

一、回归

reg rlag audit_opinion du net_profit lev size total_assets_growth_rate

eps net_asset_per_share jian_ren ind liquidity state

二、Person相关系数

pwcorr audit_opinion du net_profit lev size total_assets_growth_rate eps

jian_ren ind liquidity state,sig

三

order stkcd accper auditing_date corporate_reporting_date

first_booking_date rlag arlag rrlag urlag delay_pre audit_opinio

> n du net_profit loss size lev total_assets_growth_rate eps jian_ren

ind liquidity state finance utilities proper

> ties conglomerates industrals commerce y2001 y2002 y2003 y2004

y2005 y2006 y2007 y2008 y2009 y2010

四、

reg rlag audit_opinion du loss size lev

total_assets_growth_rate eps jian_ren ind liquidity shanghai shenzhen

finance utilities properties conglomerates industrals commerce y2001

y2002 y2003 y2004 y2005 y2006 y2007 y2008 y2009 y2010

五、

order stkcd accper auditing_date corporate_reporting_date

first_booking_date rlag arlag rrlag urlag delay_pre ch de pre a

> udit_opinion du loss size lev total_assets_growth_rate eps

jian_ren ind liquidity shanghai shenzhen finance utilitie

> s properties conglomerates industrails1 industrails2 industrails3

industrails4 industrails5 industrails6 industrails7 industra

> ils8 industrails9 industrails10 industrails11 industrails12 industrails13

industrails14 commerce y2001 y2002 y2003 y2004 y2005

> y2006 y2007 y2008 y2009 y2010 industrals hangye hangye industrials

六

generate rr =finance + utilities+ properties + conglomerates +

industrails1+ industrails2 + industrails3+ industrails4+ in

> dustrails5 + industrails6+ industrails7 + industrails8+ industrails9+

industrails10+ industrails11+ industrails12+ industrai