29.07.2013 Views

Bilag 1: Beregning af omkostningsækvivalenter

Bilag 1: Beregning af omkostningsækvivalenter

Bilag 1: Beregning af omkostningsækvivalenter

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

INDLEDNING ...................................................................................................................... 3<br />

MINDSTE KVADRATERS METODE................................................................................... 3<br />

Sammenhæng mellem omkostninger og costdriver ....................................................................................................... 5<br />

Normalfordeling <strong>af</strong> fejlled ................................................................................................................................................ 6<br />

Multikollinearitet .............................................................................................................................................................. 7<br />

Ekstreme observationer og observationer med stor indflydelse ................................................................................... 8<br />

Transformationer ............................................................................................................................................................. 9<br />

Valg <strong>af</strong> den bedste model ............................................................................................................................................... 10<br />

Datakvalitet ..................................................................................................................................................................... 11<br />

BESTEMMELSE AF OMKOSTNINGSÆKVIVALENTER FOR VANDFORSYNINGER ... 13<br />

Boringer ........................................................................................................................................................................... 13<br />

Vandværker .................................................................................................................................................................... 16<br />

Trykforøgerstationer ...................................................................................................................................................... 19<br />

Rentvandsledninger ........................................................................................................................................................ 23<br />

Stik ................................................................................................................................................................................... 26<br />

Kunder ............................................................................................................................................................................. 29<br />

BESTEMMELSE AF OMKOSTNINGSÆKVIVALENTER FOR SPILDEVAND ................ 32<br />

Ledninger ........................................................................................................................................................................ 32<br />

Pumpestationer ............................................................................................................................................................... 35<br />

Regnvandsbassiner ......................................................................................................................................................... 39<br />

Spildevandsbassiner ....................................................................................................................................................... 41<br />

Minirenseanlæg ............................................................................................................................................................... 43<br />

Renseanlæg ...................................................................................................................................................................... 46<br />

Slambehandling .............................................................................................................................................................. 53<br />

Kunder ............................................................................................................................................................................. 56<br />

2

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!