Sentences with phrase «unreliable measure»
The phrase "unreliable measure" means that something cannot be consistently trusted or relied upon to provide accurate information or results. Full definition
Unless current profit margins can be sustained indefinitely, P / E multiples may turn out to be very unreliable measures of value.
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Many teachers have long opposed using test scores in their evaluations, saying test scores are unreliable measures of teacher ability.
Stints on loan are notoriously unreliable measures of ability or attitude.
If the potential for A and B are both affected by the measurements of B, regardless of how unreliable measures of B might be, you simply don't have enough information to make an informed decision.
In blue state New York, Gov. Andrew Cuomo has vowed to «bust up» public education «monopolies» and has bullied through new laws that unfairly evaluate teachers based on wildly unreliable measures.
LinkedIn Skill Endorsements are an incredibly unreliable measure of the quality of the executive who is endorsed.
Although most of the charter sectors trail traditional public schools regarding the notoriously unreliable measure of special education enrollments, that gap is so small (3 percentage points) that it can't plausibly explain the greater productivity of charters.
«That can be an unreliable measure, especially in those who drink heavily.
For instance, in the Measures of Effective Teaching project, we learned that even with trained raters, a single observation of a single lesson is an unreliable measure of a teacher's practice.
But UTLA and the California Teachers Assn. have opposed using such data in formal evaluations, calling it an unreliable measure of teacher effectiveness.
Teachers unions and some education experts have argued that value - added is an unreliable measure that encourages rote learning and «teaching to the test.»
St Mary's University, where Ms Greening is speaking, recently published research showing that counting pupils eligible for free school meals had become an unreliable measure of poverty.
In the latest kerfuffle, the district's school report card included a measure of early literacy that many say is based on an unreliable measure that artificially inflates school performance ratings.
Teachers unions and some education experts have argued that value - added is an unreliable measure that encourages teaching to the test.
He argues that coursework was an «unreliable measure» of ability, «much of it had little value» and it could too easily be «influenced» by teachers or parents.
Earlier this week, university research argued that take up of free school meals had become an unreliable measure of poverty - because it could miss hardship among those working in low - paid and insecure jobs.
Adults are selected for jobs, projects and promotions based on an unreliable measure of their competence.