The survey describes a "nationally representative sample." Which feature of the sampling plan is necessary in order for the sample to be representative of the population?

The necessary feature for the sample plan to represent the population will include: Examining assessment by factors is one of the significant characterizations of item control and includes systems for choosing about the aura of a great deal of individual units dependent on test estimations of units on a quality trademark under examination. These methods are characterized under the suspicion that the quality trademark is quantifiable on a consistent scale, and the practical type of the likelihood dissemination must be known. Assessment strategies which have been created under the verifiable supposition that the quality trademark is dispersed as would be expected with the related properties are found in the writing of item control.

Explanation:

Item control in measurable quality control is the strategy that manages systems for taking choices around at least one bunches of completed items fabricated by creation forms. The presumption of ordinariness may not be acknowledged regularly by and by, and it gets key to explore the properties of examining plans dependent on nonnormal circulations. Right now, single testing plan by factors is planned and assessed when the quality trademark is thought to be appropriated by a Pareto dissemination. A strategy is created for deciding the parameters of the arrangement for indicated necessities to guarantee insurance to both the maker and purchaser.

sir frederic attributed inaccuracies to schemas. memory reconstruction is one part actual events and one part personal schema, which can result in inaccuracies when memories are reconstructed.

answer; having the power of reprieve means being able to release people from punishment;