The phrase "as for effectiveness" is correct and usable in written English.
It can be used when introducing a discussion or consideration about the effectiveness of a particular subject or action.
Example: "As for effectiveness, the new marketing strategy has shown promising results in increasing customer engagement."
Alternatives: "regarding effectiveness" or "concerning effectiveness".
As for effectiveness, an arguably illegal multibillion-dollar industry, dedicated to expediting migrant departures, thrives on the Turkish coast: it would be a huge job to uproot it.
As for effectiveness, many of St Jeremy's supporters simply will not accept that he is a poor leader, while others dismiss "competence" as a false construct of the mainstream media, "Red Tories" and other running dogs of the neoliberal establishment.
As for effectiveness in cutting down gun crime, A.J. Somerset, author of Arms: the Culture & Credo, said it would be "utterly futile".
As for effectiveness, there is still insufficient evidence regarding the role of eHealth and mHealth in improving access to and/or affordability of preventive, curative or rehabilitative services [ 15].
An examination of learner characteristics/background, design features and learning outcomes as factors for effectiveness can help to inform the design of effective learning environments that involve face-to-face sessions and online aspects.
Escherichia coli concentration, free residual chlorine concentration, and turbidity in household drinking water as surrogates for effectiveness of water treatment.
"Durham has also been rated as 'outstanding' for effectiveness and efficiency for the past three years.
As discussed, for effectiveness coverage, two separate measures were used: 1) preventive and 2) curative coverage.
One study used the results of an observational trial as evidence for effectiveness.
Nevertheless, incorporating economic components into public health interventions is increasingly recognized as essential for effectiveness across disciplines of global health.
Cost-effectiveness is analyzed using the The EuroQol (EQ-5D) [ 38, 39] and the SF-36, FAOS, FAAM as measurement for effectiveness of treatment.
