Interpretation is easy when data is balanced across factors but much deeper understanding is needed for unbalanced data.
ɪntˌɜːpɹɪtˈeɪʃən ɪz ˈiːzi wɛn dˈeɪɾə ɪz bˈælənst əkɹˌɑːs fˈæktɚz bˌʌt mˈʌtʃ dˈiːpɚɹ ˌʌndɚstˈændɪŋ ɪz nˈiːdᵻd fɔːɹ ʌnbˈælənst dˈeɪɾə.