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Vanderbilt Student Government and Generation Action for Planned Parenthood installed a new vending machine offering contraceptive materials in Branscomb Quad. The machine was installed near the Munchie Mart on April 25 and began operations on April 30. Efforts to implement the new vending machine were led by seniors Caleb Boyer and Caroline Rutigliano, VSG Campus. ....
Limya Harvey and Cydney Mumford set up a folding table a few times a month on the University of Texas-San Antonio campus to give away kits containing emergency contraceptives, condoms, and lube, or menstrual products like tampons and pads. They typically bring 50 of each type of kit, and after just an hour or two […] ....
This article discusses the use of autoregressive integrated moving average (ARIMA) models for time series analysis. Rather than forecasting future values, we focus here on examining change across time in outcomes of interest and how this change is related to relevant variables.
Much of the data that we collect about the world around us stock prices, unemployment rates, party identification are measured repeatedly over time. By failing to account for the linked and time dependent nature of these data, common analytic techniques may misrepresent their internal structure. If we wish to describe patterns over time or forecast values beyond the observation period, we need to account for how current values may depend on previous values, trends may exist in the data, or data may vary seasonally. To visualize this, consider an electrocardiogram. The readings expected at a given moment depend not only on the preceding values but also on the position within the entire cycle. For example, ....