Explain the purpose of using a z-score to find a percentile.

What will be an ideal response?


Percentiles are a way of standardizing scores to better understand their relative position in a distribution. For example, a student who takes the SAT exam and scores in the 88th percentile is ranked higher than a student who is ranked in the 80th percentile. Unlike z-scores, which can have negative values, percentiles are always positive and range from 0 to 100. You can then use a z-score to determine where the percent ranks.

Social Work & Human Services

You might also like to view...

Campaign organizations are unlike other organizations because:

a. They are focused on the goals of one individual. b. They are issue-driven. c. They focus on the needs of vulnerable populations. d. They are time-limited and have a single purpose.

Social Work & Human Services

Mendel’s units of heredity were what we now call __________.

A) DNA B) chromosomes C) genes D) gametes

Social Work & Human Services

How well did her clients appear to understand boundaries?

Social worker Angelina Pettit enjoyed practicing in a faith-based agency, where she found deep personal meaning in her work with clients. However, the work was complicated by the agencyís integral connections with her church. Her husband, Philip, a group leader in their church, invited Jacob and Raymond, two single men in his group and the church who were also Angelinaís clients, to their home for Christmas dinner. Angelina generally felt successful in managing her dual relationships, but it seemed this situation was hitting ìtoo close to home.î Their coming to dinner could challenge her sense of professionalism regarding dual relationships. But, she felt compelled to follow her faith and belief that individuals should not be alone during the Christmas season, and that celebrating community and being loved within the church family was important.

Social Work & Human Services

According to the text, a recent development in 2012 was

a. There were better opportunities for jobs for college graduates than a decade before b. Over 20 million adult children were now living with one parent c. Marriage rates of young people increased d. The rates of teen pregnancy increased over the past decade

Social Work & Human Services