What's the difference between credibility and validity?

Credibility


Definition:

  • (n.) The quality of being credible; credibleness; as, the credibility of facts; the credibility of witnesses.

Example Sentences:

  • (1) Power urges the security council to "take the kind of credible, binding action warranted."
  • (2) The remain side have already targeted Johnson’s credibility in attacks that the Brexiters believe were orchestrated by Downing Street.
  • (3) Nevertheless, Richard Bacon MP, a member of the Public Accounts Committee, who has tirelessly tracked failings in NHS IT, said last night: "I think the chances that Lorenzo will be turned into a credible and popular product are vanishingly small.
  • (4) Father Vincent Twomey said that given the damage done by Smyth and the repercussions of his actions, "one way or another the cardinal has unfortunately lost his moral credibility".
  • (5) But over-promising has left him in a worse position with all three than he was in before, and with his credibility in tatters.
  • (6) Nevertheless, the historic poll is being touted by foreign governments as the first credible election in half a century.
  • (7) There are no credible reports of ethnic Russians facing threats in Ukraine.
  • (8) "The allegations were both serious and credible; the prosecutor should have recognised this and sought to build a prosecution … had police and prosecutors taken a different approach a prosecution might have been possible."
  • (9) And an increasing number of critics say that no nuclear weapon would be a credible deterrent in any counter-terrorist operation British forces will be engaged in for the foreseeable future.
  • (10) And despite the initial scepticism, now completely gone says Henry, DCA's transparency and accountability systems and mechanisms are now "some of the most convincing tools to fundraising, credibility and brand recognition" and is used by face-to-face fundraisers, volunteers and PR to promote the organisation.
  • (11) Providing an upfront, unconditional component to debt relief is critical to provide a strong and credible signal to markets about the commitment of official creditors to ensuring debt sustainability, which in itself could contribute to lowering market financing costs.
  • (12) The actor and his fee have become the news story, and there's no credible reason to believe that Downey is a HTC fan.
  • (13) Conservatives are driving the reform debate in Europe and only David Cameron has a credible plan to deliver real change.
  • (14) In 2008, the same policy was rejected when it was found to have no credible evidence ...
  • (15) However, a no show from the leader of the Commonwealth's biggest member would be a huge blow to the credibility of the organisation.
  • (16) Their credibility will be destroyed,” predicts one former Labour cabinet minister.
  • (17) The New Economics Foundation guessed that it could be anywhere between 3.4 and 8.3p ; 8.3 pence was so far beyond what anyone else forecast that I treated it as scarcely credible.
  • (18) The most basic mark of credibility for a Democratic campaign is whether it has bought access to the voter file as administered through NGP VAN , the Democratic party’s quasi-official vendor for voting information.
  • (19) In order to maintain his credibility rating, an aide added that the chancellor had not seen the programmes in which the allegedly racist remarks were made, though he has watched Big Brother in the past.
  • (20) But you know, my view is that … if you have both a credible threat of force, combined with a rigorous diplomatic effort, that, in fact you can strike a deal."

Validity


Definition:

  • (n.) The quality or state of being valid; strength; force; especially, power to convince; justness; soundness; as, the validity of an argument or proof; the validity of an objection.
  • (n.) Legal strength, force, or authority; that quality of a thing which renders it supportable in law, or equity; as, the validity of a will; the validity of a contract, claim, or title.
  • (n.) Value.

Example Sentences:

  • (1) Unfortunately, due to confidentiality clauses that have been imposed on us by the Department of Immigration and Border Protection, we are unable to provide our full names and … titles … However, we believe the evidence that will be submitted will validate the statements that we are making in this submission.” The submission detailed specific allegations – including names and dates – of sexual abuse of child detainees, violence and bullying of children, suicide attempts by children and medical neglect.
  • (2) Recently, the validity of the American Thoracic Society (ATS) standards for selection of spirometric test results has been questioned based on the finding of inverse dependence of FEV1 on effort.
  • (3) Single-case experimental designs are presented and discussed from several points of view: Historical antecedents, assessment of the dependent variable, internal and external validity and pre-experimental vs experimental single-case designs.
  • (4) An application is made to the validity of cancer risk items included in a cancer registry.
  • (5) Although measurements are easily obtained with a tape measure, the validity of these measurements is not known.
  • (6) This observation, reinforced by simultaneous determinations of cortisol levels in the internal spermatic and antecubital veins, practically excluded the validity of the theory of adrenal hormonal suppression of testicular tissues.
  • (7) However, each of the studies had numerous methodological flaws which biased their results against finding a relationship: either their outcome measures had questionable validity, their research designs were inappropriate, or the statistical analyses were poorly conceived.
  • (8) We found no statistically significant difference in one-year, biochemically validated, sustained cessation rates between the group offered the long-term follow-up visits (12.5%) and the group given the brief intervention (10.2%).
  • (9) Although, it did give me the confidence to believe that my voice was valid and important.
  • (10) Both demonstrated concurrent validity and feasibility.
  • (11) Specifically, we apply techniques of data preprocessing, orthogonality constraints, and validation of solutions in a complete TC analysis, for the first time using actual MEP data.
  • (12) However, no evidence could be discerned to support its validity as a measure of a patient's treatment outcome.
  • (13) Validation studies, to show that the method is precise, accurate and rectilinear, have been carried out on four linctus formulations and two pastille formulations.
  • (14) In this paper the domain of validity of the unlabelled and labelled minimal models of glucose disappearance is studied.
  • (15) However, valid electroacoustic evaluation of the DMHAs cannot be accomplished using the conventional hearing aid test box.
  • (16) Validity of the fructosamine assay allows its potential use as a mass screening test for diabetes in these populations (USA, Africa, Caribbean...).
  • (17) Furthermore, CV1% and DV6% have proved to be valid parameters in finding differences in the light reflex in non-age-matched study groups.
  • (18) A role for cAMP in the process of LHRH release was suggested several years ago, but only recently has the validity of this notion come under close scrutiny.
  • (19) However the study does not permit to reach any valid conclusions; further elaborate investigations alone could prove the useful role of genetic influence in the propagation of lepromin sensitivity to the subsequent sibs.
  • (20) From the subcutaneous transplanted tumors a large number of MLuC1-positive tumor cells could easily be recovered, thus indicating the validity of the in vivo methodology.