"poor effectiveness" is a correct and usable phrase in written English.
It can be used when describing something that is not working well or not achieving the desired results. For example: - The new marketing campaign showed poor effectiveness, as sales did not increase as expected. - The team's poor effectiveness in communicating with each other led to numerous misunderstandings and delays. - The treatment had poor effectiveness in curing the patient's illness.
The questions reported with low clarity, ambiguity and format issues had a knock-on effect during authentication and resulted in poor effectiveness.
In fact, in high transmission settings, the combination of PEV with BSV is less effective than BSV alone due to the poor effectiveness of PEV at such transmission settings.
Developed countries have been shrinking their financial contribution in response to its poor effectiveness, bureaucracy and bad governance, but "the institution cannot perform its mandate and conduct necessary reform without adequate financial resources," he said.
The devil is in the detail of project design and donors are not very good at that yet.It is too easy to blame poor effectiveness of aid on corrupt governments and bad policy.
A European survey reported that 43 81% of patients with headache were not satisfied with their treatment, and the main reason was poor effectiveness of prescribed drugs [7].
The often poor effectiveness of control techniques can be in great part attributed to insufficient knowledge of breakdown and in an inability to accurately predict breakdown.
Unfortunately, our data did not allow us to determine whether insufficient cholesterol reduction was related to poor drug effectiveness, reduced compliance (eg, due to side effects), or choice of dose with the first statin prescribed, but we know that adherence (expressed as MPR) is comparable.
Did the variability lead to poor vaccine effectiveness?
A/H3N2 variability leads to poor vaccine effectiveness when the vaccine strain is not well matched to the circulating virus.
Large space building using side wall nozzle air-conditioning system may result in poor ventilation effectiveness for positions out of the reach of primary supply air.
"There are politicians who use this politically" even as evidence about ethanol's poor cost effectiveness undermines the case for subsidies, said Schatz.
