“…Studies Using Probit Analysis With Significant Results Boger (1952), Oliver (1958), Getman & Kane (1964, Anderson (1965), Rutherford (1965)) Forgone (1966)) Rice (1966)) Rosen (1966)) McClanahan (1967), Wheelock & Silvaroli (1967, , Bennett (1968)) Fortenberry (1968), Gill, Herdtner, & Lough (1968) (1969), Cornish (1970), Furner (1970) Hiers ( 19701, Lipton (19701, Litchfield (1970)) Harkens (197 1 ), Lavin (197 1 ), Maleborn (197 11, McRae (197 11, Ayres (1972 Kamar (1973), Whisler (1974), Fuchs (1979 (1965) ( ), O'Connor (1969, Okada (1969), Cox (1970)) Kannegieter (19701, Maloney, Ball, & Edgar (1970)) Patrinakou (1970), Axelrod (1972)) Hedges & Hardin (1972)) Elmore (1973), Bieger (1974), Neman, Roos, McCann, Menolascino, & Heal (1974) Bieger (1978).…”