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  2. Cohen's kappa - Wikipedia

    en.wikipedia.org/wiki/Cohen's_kappa

    Cohen's kappa measures the agreement between two raters who each classify N items into C mutually exclusive categories. The definition of is =, where p o is the relative observed agreement among raters, and p e is the hypothetical probability of chance agreement, using the observed data to calculate the probabilities of each observer randomly selecting each category.

  3. Mutual fund fees and expenses - Wikipedia

    en.wikipedia.org/wiki/Mutual_fund_fees_and_expenses

    "Shareholder Service Fees" are fees paid to persons to respond to investor inquiries and provide investors with information about their investments. Shareholder Servicing Fees can be paid inside or outside of a Rule 12b-1 Plan. [3] Funds can charge up to 0.25% in distribution fees and still describe themselves as "no-load". [4]

  4. Effect size - Wikipedia

    en.wikipedia.org/wiki/Effect_size

    In statistics, an effect size is a value measuring the strength of the relationship between two variables in a population, or a sample-based estimate of that quantity. It can refer to the value of a statistic calculated from a sample of data, the value of one parameter for a hypothetical population, or to the equation that operationalizes how statistics or parameters lead to the effect size ...

  5. Blood alcohol content - Wikipedia

    en.wikipedia.org/wiki/Blood_alcohol_content

    The NIAAA defines the term "binge drinking" as a pattern of drinking that brings a person's blood alcohol concentration (BAC) to 0.08 grams percent or above. [ 15 ] Estimation

  6. List of sovereign states by tax revenue to GDP ratio - Wikipedia

    en.wikipedia.org/wiki/List_of_sovereign_states...

    General; Tax avoidance. Repatriation tax avoidance; Tax evasion; Tax resistance; Tax shelter; Debtors' prison; Smuggling; Black market; Unreported employment; Corporate

  7. Leduc 0.21 - Wikipedia

    en.wikipedia.org/wiki/Leduc_0.21

    The Leduc 0.21 was a research aircraft built in France in 1953 to refine the practicalities of ramjet propulsion. Initially proposed as the 0.20, it was essentially similar to its predecessor, the Leduc 0.10, but scaled up by around 30%, with tip tanks added to the wings.

  8. Pauling's principle of electroneutrality - Wikipedia

    en.wikipedia.org/wiki/Pauling's_principle_of...

    There are two possible structures for hydrogen cyanide, HCN and CNH, differing only as to the position of the hydrogen atom. The structure with hydrogen attached to nitrogen, CNH, leads to formal charges of -1 on carbon and +1 on nitrogen, which would be partially compensated for by the electronegativity of nitrogen and Pauling calculated the net charges on H, N and C as -0.79, +0.75 and +0.04 ...

  9. The Economist Democracy Index - Wikipedia

    en.wikipedia.org/wiki/The_Economist_Democracy_Index

    Asia was the region with the largest decline since 2016. Venezuela was downgraded from a hybrid regime to an authoritarian regime. In China, Xi Jinping, General Secretary of the Chinese Communist Party (CCP), further entrenched his power by writing his contribution to the CCP's ideology, dubbed Xi Jinping Thought, into the party's constitution ...