<Tr> <Td> Cost Drivers </Td> <Th_colspan="6"> Ratings </Th> </Tr> <Tr> <Td> Very Low </Td> <Td> Low </Td> <Td> Nominal </Td> <Td> High </Td> <Td> Very High </Td> <Td> Extra High </Td> </Tr> <Tr> <Th> Product attributes </Th> </Tr> <Tr> <Td> Required software reliability </Td> <Td> 0.75 </Td> <Td> 0.88 </Td> <Td> 1.00 </Td> <Td> 1.15 </Td> <Td> 1.40 </Td> <Td> </Td> </Tr>

Estimation of software development effort for organic software is cocomo is