▁Ru ir u ▁Ju ja ▁Water ▁and ▁Se wer age ▁Company ▁( RU J W AS CO ), ▁a ▁service ▁company ▁that ▁provides ▁pip ed ▁water ▁and ▁se wer age ▁services ▁to ▁Ru ir u , ▁Ju ja ▁and ▁its ▁en vir ons ▁within ▁Ki amb u ▁County . ▁ ▁References ▁ ▁Category : Pop ulated ▁places ▁in ▁Ken ya <0x0A> </s> ▁Statist ical ▁proof ▁is ▁the ▁rational ▁demonstr ation ▁of ▁degree ▁of ▁certain ty ▁for ▁a ▁proposition , ▁hypothesis ▁or ▁theory ▁that ▁is ▁used ▁to ▁conv ince ▁others ▁subsequent ▁to ▁a ▁statistical ▁test ▁of ▁the ▁supporting ▁evidence ▁and ▁the ▁types ▁of ▁infer ences ▁that ▁can ▁be ▁drawn ▁from ▁the ▁test ▁scores . ▁Statist ical ▁methods ▁are ▁used ▁to ▁increase ▁the ▁understanding ▁of ▁the ▁facts ▁and ▁the ▁proof ▁demonstr ates ▁the ▁valid ity ▁and ▁logic ▁of ▁inference ▁with ▁explicit ▁reference ▁to ▁a ▁hypothesis , ▁the ▁experimental ▁data , ▁the ▁facts , ▁the ▁test , ▁and ▁the ▁odd s . ▁Proof ▁has ▁two ▁essential ▁a ims : ▁the ▁first ▁is ▁to ▁conv ince ▁and ▁the ▁second ▁is ▁to ▁explain ▁the ▁proposition ▁through ▁peer ▁and ▁public ▁review . ▁ ▁The ▁bur den ▁of ▁proof ▁rest s ▁on ▁the ▁demon stra ble ▁application ▁of ▁the ▁statistical ▁method , ▁the ▁dis closure ▁of ▁the ▁assumptions , ▁and ▁the ▁relev ance ▁that ▁the ▁test ▁has ▁with ▁respect ▁to ▁a ▁genu ine ▁understanding ▁of ▁the ▁data ▁relative ▁to ▁the ▁external ▁world . ▁There ▁are ▁ad her ents ▁to ▁several ▁different ▁statistical ▁philosoph ies ▁of ▁inference , ▁such ▁as ▁Bay