In an examination of the relationship between SAT scores and college performance, your text authors note that one of the factors that may contribute to the appearance of a low correlation is .

restriction of range  

Explanation:

In an examination of the relationship between SAT scores and college performance, your text authors note that one of the factors that may contribute to the appearance of a low correlation is restriction of range.  Restriction of range occurs when observed sample data are not available across the entire range of interest. The impart of this on correlation is that when data have restricted range of score, it causes a reduction in correlation coefficient.

new communications technology has affected the way social movements are organized because nowadays, social movements rely on social networks and the media to get different people with a similar way of thinking in contact, and thus, get them to mobilize for a greater cause.

individuals only participate in collective action when they feel identified with it. is in this aspect that social media becomes relevant, because it guarantees communication among all individuals and organizes the social actions that are going to be carried out, i.e., the social movements.

in addition, being covered by the media is important to validate the message and make it relevant in the social agenda, as well as to reach more people who can share interests, appealing to public sympathy for their cause.

in conclusion, it is by social networks and social media that social movement is given birth; by connecting different individuals with similar ideas and organizing them to mobilize for a greater cause.

answer; earthquake;