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  2. Substantial Presence Test - Wikipedia

    en.wikipedia.org/wiki/Substantial_Presence_Test

    The Substantial Presence Test (SPT) is a criterion used by the Internal Revenue Service (IRS) in the United States to determine whether an individual who is not a citizen or lawful permanent resident in the recent past qualifies as a "resident for tax purposes" or a "nonresident for tax purposes"; [1] [2] it is a form of physical presence test.

  3. Physical presence test - Wikipedia

    en.wikipedia.org/wiki/Physical_presence_test

    The "physical presence in Australia test" is one of the three tests under Australian law through which a charitable institution may be entitled to the income tax-exempt charity endorsement; the others are the "deductible gift recipient test" and the "prescribed by law" test. The two elements of the test are whether the institution has a ...

  4. Pre- and post-test probability - Wikipedia

    en.wikipedia.org/wiki/Pre-_and_post-test_probability

    In clinical practice, post-test probabilities are often just estimated or even guessed. This is usually acceptable in the finding of a pathognomonic sign or symptom, in which case it is almost certain that the target condition is present; or in the absence of finding a sine qua non sign or symptom, in which case it is almost certain that the target condition is absent.

  5. Social presence theory - Wikipedia

    en.wikipedia.org/wiki/Social_presence_theory

    Social Presence Theory is defined by the different apparent physical proximities produced by various media, [7] the two more popular media being face-to-face communication and online interaction. [8] [9] Social presence is measured by the ability to project physical and emotional presence and experience it from others in interactions.

  6. Human presence detection - Wikipedia

    en.wikipedia.org/wiki/Human_presence_detection

    Human presence detection is a range of technologies and methods [1] for detecting the presence of a human body in an area of interest (AOI), or verification that computer, smartphone (or other device controlled by software) is operated by human. Software and hardware technologies are used

  7. Telepresence - Wikipedia

    en.wikipedia.org/wiki/Telepresence

    The prevalence of high quality video conferencing using mobile devices, tablets and portable computers has enabled considerable growth in telepresence robots to help give a better sense of remote physical presence for communication and collaboration in the office, home or school when one cannot be there in person.

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  9. Assessment of kidney function - Wikipedia

    en.wikipedia.org/wiki/Assessment_of_kidney_function

    The most important items in a physical examination are signs of vasculitis, lupus erythematosus, diabetes, endocarditis and hypertension. [citation needed] A urinalysis is helpful even when not showing any pathology, as this finding suggests an extrarenal etiology. Proteinuria and/or urinary sediment usually indicates the presence of glomerular ...