Examlex
The alternative hypothesis, denoted by H1, represents the opposite of the null hypothesis and is believed to be true if the null hypothesis is found to be false.
Dark Money
Political spending by organizations that are not required to disclose their donors, making it difficult to identify the source of the funding.
527s
Tax-exempt organizations that engage in political activities, often through fund-raising and campaigning, but cannot directly advocate for or against specific candidates.
501(c)(4)s
Social welfare organizations recognized under the U.S. Internal Revenue Code, able to engage in political activities as long as it is not their primary activity.
PACs
Political Action Committees (PACs) are organizations that collect funds to donate to electoral campaigns, supporting candidates or legislations.
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