increased the preventative effect of the FCU on early-child disruptive behavior, CACE analysis with a growth mixture framework was used. CACE enables a distinction to be made between those participants who actually receive the intervention and those who do not (Stuart, Perry, Le, & Ialongo, 2008). Unlike ITT analyses, CACE analyses account for the existence of noncompliance in randomized experimental designs (Jo & Muthén, 2003). In the CACE framework, intervention engagement is treated as a moderator of the effect of random assignment to the intervention on child adjustment outcomes.