Attention is not affected as long as one is using a hands-free phone.
- In a driving simulation, participants were shown to be more likely as compare to miss simulated traffic signals when speaking than when not conversing, according to Strayer and Johnston (2001). For both hand-held and hands-free cell phone users, movement performance reductions were comparable.
- Dual-task methodology was used by Strayer and Johnston (2001) and Strayer, et al. (2003) to determine whether talking on a mobile phone while driving would cause attention to be divided between the external visual field and the interior cognitive processes involved in a cell phone conversation.
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Answer:
The best sampling technique that Carrie can use for her study is the stratified sampling.
Explanation:
She is planning to carry her studies during three phases of the day, morning, afternoon and evening and she is planning to take 22 samples during randomly selected times. She wants to divide the members of the population the 22 samples into homogeneous subgroups and this can become the information more manageable.
Because they were started by individuals outside of the law enforcement sector, the majority of early reform initiatives failed. The necessity to prevent mob violence, which was prevalent during the 19th century, led to the establishment of the first police forces in the United States. The FBI performs judicial security as one of its duties.
<h3>How did policing change throughout the reform era?</h3>
The Reform Era of policing, which lasted from 1930 to 1980, was prompted by demands for reforms from advocates. By creating a nonpartisan police force and attempting to reorganize how the police functioned, reformers hoped to divorce policing from politics during the Reform Era. Following these changes, law enforcement became more unbiased.
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