These include graphical methods based on limiting the probability of false negative errors, graphical methods based on an expected variation increase (above the residuals) and methods based on achieving a desired confidence interval.
ðiːz ɪŋklˈuːd ɡɹˈæfɪkəl mˈɛθədz bˈeɪst ˌɔn lˈɪmɪɾɪŋ ðə pɹˌɑːbəbˈɪlᵻɾi ʌv fˈɔls nˈɛɡətˌɪv ˈɛɹɚz, ɡɹˈæfɪkəl mˈɛθədz bˈeɪst ˌɔn ɐn ɛkspˈɛktᵻd vˌɛɹɪˈeɪʃən ˈɪŋkɹiːs əbˌʌv ðə ɹᵻsˈɪdʒuːəlz ænd mˈɛθədz bˈeɪst ˌɔn ɐtʃˈiːvɪŋ ɐ dɪzˈaɪɚd kˈɑːnfɪdəns ˈɪntɚvəl.