The Samples of All of These Data Sources Are Huge,numbering

question 11

Essay

The samples of all of these data sources are huge,numbering in each case in the thousands.Would the data be as useful if their samples were smaller,say,just a few hundred? Explain why or why not.Several of these data sources are drawn exclusively from metropolitan areas,which means they do not represent-they are not a cross-section of-the American population as a whole.Does this limitation restrict their utility? Why or why not?

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Definitions:

Time Zones

Regions of the globe that have been divided into standardized time areas, each typically one hour apart, to facilitate uniform time-keeping.

Newlands Reclamation Act

A 1902 U.S. law that funded irrigation projects for the arid lands of 20 states in the American West, promoting agriculture and settlement.

Irrigation Projects

Large-scale engineering efforts undertaken to transport water to agricultural areas where natural rainfall is insufficient to support crops, significantly altering landscapes and agricultural production.

Railroads

Rail transport systems consisting of tracks, trains, and facilities for the movement of passengers and goods. They were crucial in the industrialization and economic development of many countries.