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  2. Homogeneity and heterogeneity - Wikipedia

    en.wikipedia.org/wiki/Homogeneity_and_heterogeneity

    Homogeneity and heterogeneity; only ' b ' is homogeneous Homogeneity and heterogeneity are concepts relating to the uniformity of a substance, process or image.A homogeneous feature is uniform in composition or character (i.e. color, shape, size, weight, height, distribution, texture, language, income, disease, temperature, radioactivity, architectural design, etc.); one that is heterogeneous ...

  3. Homogeneity and heterogeneity (statistics) - Wikipedia

    en.wikipedia.org/wiki/Homogeneity_and...

    Homogeneity can be studied to several degrees of complexity. For example, considerations of homoscedasticity examine how much the variability of data-values changes throughout a dataset. However, questions of homogeneity apply to all aspects of the statistical distributions, including the location parameter

  4. Relation (mathematics) - Wikipedia

    en.wikipedia.org/wiki/Relation_(mathematics)

    For example, "is a blood relative of" is a symmetric relation, because x is a blood relative of y if and only if y is a blood relative of x. Antisymmetric for all x, y ∈ X, if xRy and yRx then x = y. For example, ≥ is an antisymmetric relation; so is >, but vacuously (the condition in the definition is always false). [11] Asymmetric

  5. Homoscedasticity and heteroscedasticity - Wikipedia

    en.wikipedia.org/wiki/Homoscedasticity_and...

    The complementary notion is called heteroscedasticity, also known as heterogeneity of variance. The spellings homos k edasticity and heteros k edasticity are also frequently used. “Skedasticity” comes from the Ancient Greek word “skedánnymi”, meaning “to scatter”.

  6. "Human … Please die": Chatbot responds with threatening message

    www.aol.com/human-please-die-chatbot-responds...

    In an online conversation about aging adults, Google's Gemini AI chatbot responded with a threatening message, telling the user to "please die."

  7. Dispersity - Wikipedia

    en.wikipedia.org/wiki/Dispersity

    In chemistry, the dispersity is a measure of the heterogeneity of sizes of molecules or particles in a mixture. A collection of objects is called uniform if the objects have the same size, shape, or mass. A sample of objects that have an inconsistent size, shape and mass distribution is called non-uniform.

  8. Today's Wordle Hint, Answer for #1256 on Tuesday ... - AOL

    www.aol.com/todays-wordle-hint-answer-1256...

    In fairy tales and folklore, this word refers to an evil woman with supernatural powers. OK, that's it for hints—I don't want to totally give it away before revealing the answer!

  9. Veterans Day restaurant deals 2024: More than 80 discounts ...

    www.aol.com/veterans-day-restaurant-deals-2024...

    Here's a list of more than 80 deals and discounts for Veterans Day. Mountain Mike's Pizza is giving all customers get free Garlic Sticks with a minimum purchase of $25 on Veterans Day. Starbucks ...