Assignment 2: PSYC 2525

1. Write the null and alternative hypotheses for the following (use symbols): a. Two tailed Z test i. H0: ii. H1: b. One Tailed Z Test i. H0: ii. H1: 2. Find the area under the normal curve for the following problems a. Area between 2 sd above and the mean (z scores of 0 […]

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Statistics in criminal justice

This week, we learned about the differences between research questions and hypotheses. For the discussion board this week:1) Read the journal article on Research Questions and Hypotheses that is on the module for this week2) Discuss your perspective of the differences between the research question and hypotheses3) Provide an example of a research question4) Provide […]

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Module 11 – Treating Depression Lab Part 2 (groupwork 3)

Context Clinical depression is a recurrent illness requiring treatment and often hospitalization. Nearly 50% of people who have an episode of major depression will have a recurrence within 2-3 years. Being able to prevent the recurrence of depression in people who are at risk for the disease would go a long way to alleviate the […]

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validity

Locate an example of test bias (any type of test) from the trade literature or the popular press (e.g., online newspaper or magazine). Describe the main points in the example, followed by your own opinion about this issue. Be sure to include a discussion of what can be done to minimize test bias in this […]

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i need help with statistics assignment

Write at least 150 words. 2. Identifying and comparing data on a chart Some texts include statistics and data in graphical form. To understand this information, first identify: · the title of the chart · the title of each axis (horizontal and vertical) · the label of each category, represented by a column, row or […]

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