Wall tent Wall tent A wall tent, also known as an outfitter tent, safari tent, or sheep herder tent is a type of tent that has four straight vertical walls that provide more headroom than traditional pyramid-shaped tents. Wall tents are typically made of a heavy canvas and are used by hunters because they can accommodate several people and their supplies. Wall tents are suitable as a four-season tent, as they are able to accommodate a wood stove. Wall tents are commonly used in Civil War reenactments, and, in recent years, have also become used for glamping. Frames may be either internal
Portmanteau test Portmanteau test A portmanteau test is a type of statistical hypothesis test in which the null hypothesis is well specified, but the alternative hypothesis is more loosely specified. Tests constructed in this context can have the property of being at least moderately powerful against a wide range of departures from the null hypothesis. Thus, in applied statistics, a portmanteau test provides a reasonable way of proceeding as a general check of a model's match to a dataset where there are many different ways in which the model may depart from the underlying data generating process. Use of such tests avoids