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  2. Connor–Davidson Resilience Scale - Wikipedia

    en.wikipedia.org/wiki/Connor–Davidson...

    The authors recognized the 25-item version's acceptable demonstration of reliability and validity but were concerned about the measure's 5-factor structure. They were confused about the conceptual relationships between items that appeared in the same factors (e.g., positive acceptance and secure relationships) and questioned the statistical ...

  3. Stamped paper - Wikipedia

    en.wikipedia.org/wiki/Stamped_paper

    Stamped paper is an often-foolscap piece of paper which bears an imprinted revenue stamp. [ 1 ] [ 2 ] Stamped papers are not a form of postal stationery as although they may contain writing, they are not designed to be used to convey a message.

  4. Indian 100-rupee note - Wikipedia

    en.wikipedia.org/wiki/Indian_100-rupee_note

    100-rupee banknote, signed by RBI governor S. Venkitaramanan.. The first 100-rupee note featured the portrait of George VI.After independence in 1947, Reserve Bank of India continued to issue the notes by replacing the portrait of George VI with the Emblem of India, as a part of the Lion Capital Series of banknotes.

  5. Revenue stamps of India - Wikipedia

    en.wikipedia.org/wiki/Revenue_stamps_of_India

    A 1951 hundi of Bombay Province for Rs 2500 with a pre-printed 6a revenue stamp. India has been a very heavy user of stamped paper, both before and after independence. In addition, hundis, an alternative money transmission system widely used in the Indian sub-continent, often bear a pre-printed revenue stamp. [5]

  6. Validity (statistics) - Wikipedia

    en.wikipedia.org/wiki/Validity_(statistics)

    E.g. a scale that is 5 pounds off is reliable but not valid. A test cannot be valid unless it is reliable. Validity is also dependent on the measurement measuring what it was designed to measure, and not something else instead. [6] Validity (similar to reliability) is a relative concept; validity is not an all-or-nothing idea.

  7. Postage stamp paper - Wikipedia

    en.wikipedia.org/wiki/Postage_stamp_paper

    Postage stamp paper is the foundation or substrate of the postage stamp to which the ink for the stamp's design is applied to one side and the adhesive is applied to the other. The paper is not only the foundation of the stamp but it has also been incorporated into the stamp's design, has provided security against fraud and has aided in the ...

  8. Paper currency grading - Wikipedia

    en.wikipedia.org/wiki/Paper_currency_grading

    Paper currency grading is the process of determining the grade or condition of a bank note, one of the key factors in determining its collectible value. A banknotes grade is generally determined by crispness (Rigid, not limp paper), brightness, and depth of color.

  9. Postage stamp reprint - Wikipedia

    en.wikipedia.org/wiki/Postage_stamp_reprint

    (The actual numbers printed were small, and so most of the reissues are now rarer and more expensive than the originals they resemble.) In 1962, to prevent people profiting from the issue of an invert stamp error, the United States Post Office Department intentionally reprinted 40,270,000 copies the yellow Dag Hammarskjöld invert stamp. [2]