# PSY 325 Week 1 Quiz

## PSY 325 Week 1 Quiz

PSY 325 Week 1 Quiz Set 1

1.         Question :        Frequency polygon is to line graph as _________ is to bar graph.

2.         Question :        The relative frequency of the scores in a class interval = .25. What does that mean?

3.         Question :        How is a frequency polygon different from a bar chart?

4.         Question :        Values that indicate the relevant characteristics of a group to be studied are ___________.

5.         Question :        To calculate mean, at least ordinal data are required.

6.         Question :        Which statistic is always based on just two values?

7.         Question :        Which statistic indicates the most frequently occurring number in a set?

8.         Question :        A distribution with s = 4 and R = 12 is leptokurtic.

9.         Question :        Once the range is established, no additional value can make it smaller.

10.       Question :        “Class intervals” in data arrays serve what purpose?

PSY 325 Week 1 Quiz Set 2

1.         Question :        In a group of students where most are female, Mo = female.

2.         Question :        Values that indicate the relevant characteristics of a group to be studied are ___________.

3.         Question :        In statistics, a population refers to which of the following?

4.         Question :        Compared to a normal distribution, a ___________distribution appears to be “tall and skinny” whereas a __________distribution is “low and fat.”

5.         Question :        Which of the following is not a measure of central tendency?

6.         Question :        Which statistic indicates the middlemost value in a distribution?

7.         Question :        Grouping people by their ethnic group membership constitutes data of what scale?

8.         Question :        In statistics, the term average is used to signify only the mean.

9.         Question :        If there are several mathematical operations in a formula, which comes first?

10.       Question :        A distribution with s = 4 and R = 12 is leptokurtic.

APA Writing Checklist
Use this document as a checklist for each paper you will write throughout your GCU graduate program. Follow specific instructions indicated in the assignment and use this checklist to help ensure correct grammar and APA formatting. Refer to the APA resources available in the GCU Library and Student Success Center.

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☐ APA paper template (located in the Student Success Center/Writing Center) is utilized for the correct format of the paper. APA style is applied, and format is correct throughout.
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☐ The introduction is present. APA format is applied correctly. There are no errors.
☐ Topic is well defined.
☐ Strong thesis statement is included in the introduction of the paper.
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Scholarly Resources: Scholarly resources are written with a focus on a specific subject discipline and usually written by an expert in the same subject field. Scholarly resources are written for an academic audience.
Examples of Scholarly Resources include: Academic journals, books written by experts in a field, and formally published encyclopedias and dictionaries.
Peer-Reviewed Journals: Peer-reviewed journals are evaluated prior to publication by experts in the journal’s subject discipline. This process ensures that the articles published within the journal are academically rigorous and meet the required expectations of an article in that subject discipline.
Empirical Journal Article: This type of scholarly resource is a subset of scholarly articles that reports the original finding of an observational or experimental research study. Common aspects found within an empirical article include: literature review, methodology, results, and discussion.
Adapted from “Evaluating Resources: Defining Scholarly Resources,” located in Research Guides in the GCU Library.
☐ The writer is clearly in command of standard, written, academic English. Utilize writing resources such as Grammarly, LopesWrite report, and ThinkingStorm to check your writing.