Typically, however, the one-way ANOVA is used to test for differences among at least three groups, since the two-group case can be covered by a t-test.
tˈɪpɪkli, haʊˈɛvɚ, ðə wˈʌnwˈeɪ ænˈoʊvə ɪz jˈuːzd tə tˈɛst fɔːɹ dˈɪfɹənsᵻz ɐmˌʌŋ æt lˈiːst θɹˈiː ɡɹˈuːps, sˈɪns ðə tˈuːɡɹˈuːp kˈeɪs kæn biː kˈʌvɚd baɪ ɐ tˈiːtˈɛst.