effectiveness

US /əˈfek.tɪv.nəs/
UK /əˈfek.tɪv.nəs/
"effectiveness" picture
1.

efektivitas, keberhasilan

the degree to which something is successful in producing a desired result; success

:
The effectiveness of the new policy is still being evaluated.
Efektivitas kebijakan baru masih dievaluasi.
We need to improve the effectiveness of our marketing campaigns.
Kita perlu meningkatkan efektivitas kampanye pemasaran kita.