What's the difference between countersign and validity?

Countersign


Definition:

  • (v. t.) To sign on the opposite side of (an instrument or writing); hence, to sign in addition to the signature of a principal or superior, in order to attest the authenticity of a writing.
  • (a.) The signature of a secretary or other officer to a writing signed by a principal or superior, to attest its authenticity.
  • (a.) A private signal, word, or phrase, which must be given in order to pass a sentry; a watchword.

Example Sentences:

  • (1) The applicant I had countersigned for had visited a GP surgery where she began talking to another patient who was there for a GP's signature on an application, for a fee of £20.
  • (2) The content of the explanation should be written and countersigned by the patient.
  • (3) Clearly in most cases the doctor does no more than countersign the patient's declaration of his fitness or not to work.
  • (4) My application was reviewed and countersigned by the HMRC chief executive.” He adds it was “HMRC’s chairman who took an interest in the work of the Enforcement and Compliance directorate.
  • (5) Jane Duffield-Bish Norwich • Fifteen years ago, as a police constable, I countersigned a passport application for a resident.
  • (6) I signed it; the cardinal camerlengo [chamberlain] countersigned it; and then, on the balcony, there was the Habemus Papam [announcement of a new pope].
  • (7) The seven passenger manifests, countersigned by travel agents in Mosul, Iraq, and Raqqa, Syria , suggest there was a period of formalised passage on the Syrian side of the border.
  • (8) Speakers from the Islah party, members of which countersigned the deal in Riyadh on Wednesday, were forced to flee for cover in Change Square after a group of youth activists launched a co-ordinated attack on the main stage, pelting it with stones, eggs and plastic bottles and shouting: "Our stage, our revolution, down with the opposition!"
  • (9) Misinterpretations were identified by staff radiologists, who checked all examinations and countersigned the reports.

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.