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  2. List of electronic component packaging types - Wikipedia

    en.wikipedia.org/wiki/List_of_electronic...

    To convert mm to mils, divide mm by 0.0254 (i.e., 2.54 mm / 0.0254 = 100 mil). C Clearance between package body and PCB. H Height of package from pin tip to top of package. T Thickness of pin. L Length of package body only. L W Pin width. L L Pin length from package to pin tip. P Pin pitch (distance between conductors to the PCB). W B Width of ...

  3. Chi-squared distribution - Wikipedia

    en.wikipedia.org/wiki/Chi-squared_distribution

    It enters all analysis of variance problems via its role in the F-distribution, which is the distribution of the ratio of two independent chi-squared random variables, each divided by their respective degrees of freedom. Following are some of the most common situations in which the chi-squared distribution arises from a Gaussian-distributed sample.

  4. 1964 United States presidential election in North Dakota

    en.wikipedia.org/wiki/1964_United_States...

    The 1964 United States presidential election in North Dakota took place on November 3, 1964, as part of the 1964 United States presidential election.Voters chose four [2] representatives, or electors, to the Electoral College, who voted for president and vice president.

  5. IEC 61000-3-2 - Wikipedia

    en.wikipedia.org/wiki/IEC_61000-3-2

    IEC 61000-3-2 Electromagnetic compatibility (EMC) – Part 3-2: Limits – Limits for harmonic current emissions (equipment input current ≤ 16 A per phase) is an international standard that limits mains voltage distortion by prescribing the maximum value for harmonic currents from the second harmonic up to and including the 40th harmonic current.

  6. p-value - Wikipedia

    en.wikipedia.org/wiki/P-value

    In null-hypothesis significance testing, the p-value [note 1] is the probability of obtaining test results at least as extreme as the result actually observed, under the assumption that the null hypothesis is correct.

  7. List of U.S. states and territories by race/ethnicity - Wikipedia

    en.wikipedia.org/wiki/List_of_U.S._states_and...

    This is a list of the 50 U.S. states, the 5 populated U.S. territories, and the District of Columbia by race/ethnicity. It includes a sortable table of population by race /ethnicity.

  8. List of Asian countries by life expectancy - Wikipedia

    en.wikipedia.org/wiki/List_of_Asian_countries_by...

    Estimation of the World Bank Group for 2022. [2] [3] [4] The data is filtered according to the list of countries in Asia.The values in the World Bank Group tables are rounded

  9. List of countries by government budget - Wikipedia

    en.wikipedia.org/wiki/List_of_countries_by...

    Global map of total central government revenues, as share of GDP, 2022 [1] Global map of total central government expenditures, as share of GDP, 2022 [2]. This is the list of countries by government budget.