Valid votes are those cast for exactly one presidential ticket or one congressional party list, thus excluding blank, multiple-party votes and undecided voters.
vˈælɪd vˈoʊts ɑːɹ ðoʊz kˈæst fɔːɹ ɛɡzˈæktli wˈʌn pɹˌɛzɪdˈɛnʃəl tˈɪkɪt ɔːɹ wˈʌn kəŋɡɹˈɛʃənəl pˈɑːɹɾi lˈɪst, ðˈʌs ɛksklˈuːdɪŋ blˈæŋk, mˌʌltɪpəlpˈɑːɹɾi vˈoʊts ænd ˌʌndᵻsˈaɪdᵻd vˈoʊɾɚz.