<span>According the context of experimental research methods, it is wrong that </span>Jamie has not used random assignment.
<span>Because Jamie assigns everyone who arrives before noon to the experimental group and everyone who arrives after noon to the control group there is no randomness in the data he gets from the experiment.
Using random assignment would be if Jamie assigns the participants </span><span>to different groups no matter when they arrive, (</span><span>using randomization). </span>
Due to immigration, intermarriage, and multiracial identity, the United States is more racially and ethnically diverse than at any other time in its history.
Since 1970, the numbers of Latinos and Asians have more than tripled, making Latinos the largest racial/ethnic minority group and Asians the fastest-growing group in the nation.
An expanding multiracial population and rising intermarried rates are two more factors in America's emerging diversity.
Intermarriage increased more than twenty-fold between 1960 and 2000, and by 2050 and 2100, one in five Americans and one in three are expected to be multiracial.
This growing variety, meanwhile, is not equally perceptible across the nation.
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Contact force I believe is the answer
Smoking in a public building is considered deviant in some cultures because it is beaking the laws or regulations. It is also seen as going against expected behaviors. For other cultures, it is viewed as not complying in social rules.
