Name all the labeled cities on
Interstate 90.

Worcester, Massachusetts

Boston, Massachusetts

Springfield, Massachusetts

Pittsfield, Massachusetts

Albany, New York

Schenectady, New York

Utica, New York

Syracuse, New York

Rochester, New York

Buffalo, New York

Erie, Pennsylvania

Cleveland, Ohio

Toledo, Ohio

South Bend, Indiana

Gary, Indiana

Chicago, Illinois

Rockford, Illinois

Janesville, Illinois

Beloit, Illinois

Madison, Wisconsin

Wisconsin Dells, Wisconsin

La Crosse, Wisconsin

Albert Lea, Minnesota

Sioux Falls, South Dakota

Rapid City, South Dakota

Gillette, Wyoming

Sheridan, Wyoming

Billings, Montana

Bozeman, Montana

Missoula, Montana

Butte, Montana

Spokane, Washington

Ellensburg, Washington

Seattle, Washington

Bellevue, Iowa

answer:

d. because dr. laguardia selected a widely used measure, his study generalizes to has strong external validity. external validity has limited external validity. other applications of this measure.

the widely used measure that he applied to his experiment was the benton facial recognition test. it employed on to football players and as result, only players who suffered brain concussions did not pas this test. and although it has an external validity, it is limited because it isn't general to apply to other population.

can you explain a little further maybe give multiple choice? ?