# Essay on Analyzing and Improving Test Using Statistics

1672 Words Aug 18th, 2013 7 Pages
Analyzing and Improving a Test Using Statistics
Maurice Isaiah McCall

Introduction:
Hypothetical Psychology Test
This hypothetical psychology test consisted of five test questions. These test items and questions were not unambiguous and there were no evidence of instructions or explanations given for either test question. In our text it was mentioned there were several steps the admitter need to take before administering, analyzing and improving a test or assessment. There was no evidence these test questions were constructed and that it matched any objective. However the guidelines for packaging the test states [items need to be in a similar format, grouped together, test items need to be arranged from easy to hardest, have
I will discuss the functions and effectiveness of the hypothetical psychology test to understand the analyzation and the order for the test. In this paper I will calculate the mean score for each question, mean score for the entire test and a graph that represents the scores for each question in the form of mathematics and measurements that represent the outcomes on a visible scale.
The report is broken down by the number of students and how each student scores on their test.
The students test scores were broken down my each question one at a time. Each test item yielded two points each based on the student answers being right or wrong. According to the text book when creating test it was suggested that you allow yourself plenty of time to write, review and correct any miskeyed items.
The Mean Score for Each Question:
Kubiszyn & Borich, states the means has three characteristic that is measured for the central tendency most frequently used are means, median and mode (p 280). In this report the letter (M) will represent the means for this report. For this report I am using the arithmetic mean by adding the numbers and dividing the sum by the number in the data listed below in the charts. The first question provided had five questions each of the questions had a total based upon ten students.
Question one had a total of 18
Question two had a total of 14
Question three had a total of 2
Question

## Related Documents

This is the ability of a measuring device or test to measure what is supposed to measure (Kothari, 2011). | Different companies undertake market surveys to assess the consumer’s preference over their products in comparison to their competitors. A marketing report is considered valid if an independent marketer can determine that the report measures the client preference of the company. | 2. Reliability | Reliability is the capacity of a given test or instrument to produce consistent observations…

Words: 1297 - Pages: 6
• ###### The Effect Of Structured Intervention On The Outcomes Of The Mentees

teacher interview; these interviews will be recorded and later used to pull quotes from when presenting the outcomes report. Possible interview questions/statements will include “Describe a behavior of concern.” This data will be collected at enrollment using formal assessments from the previous school year and teacher interviews will be collected three-months into the school year; data will be collected again at the end of the school year. The instrument used is the students’ Phonological Awareness Literacy…

Words: 838 - Pages: 4
• ###### Essay Genes Of A Single Human Chromosome

with these persons through their lifetime. The diagnosis for Down’s syndrome can be found quickly and easily either during pregnancy or shortly after birth. One option is using Karyotypes which are images of the person’s chromosomes to check for Trisomy 21, or that extra copy of chromosome 21. Other options include screening tests known as Triple Screen and Alpha Feto-Protein Plus to measure and detect various substances within a patient’s blood. Even Ultrasounds or samples of amniotic fluid, placenta…

Words: 1083 - Pages: 5
• ###### Essay Critical Review On The Personal Software Process

quality improvement strategy introduced in organizations began with Deming and Juran convincing industries to focus on improving the way people did their jobs. Before this, the most common way to assess the quality of a product was to test it once it had been built, and then fix it, which turned out to be expensive both cost and time wise, and hence the focus shifted in improving the quality of the product while it was being built. However, the software industry improved its quality management only…

Words: 2003 - Pages: 9
• ###### Consumer Behavior, Behavioral Factors, Regression, And Coefficient Of Determination

Keywords: Consumer behavior, Behavioral factors, Regression analysis and Coefficient of determination. II. Introduction: Marketers must fully understand both the theory and reality of consumer behavior. Studying consumer’s provides clues for improving (or) introducing products (or) services, setting prices, devising channels, crafting messages and developing other marketing activities. Marketers are always looking for emerging trends that suggest new marketing opportunities. Successful marketing…

Words: 1143 - Pages: 5
• ###### Essay Tennis : The Game Of Tennis

Englishman Major Walter C. Wingfleid. Tennis has been known of being the game of Royalty, but that soon as new tennis player 's developed there skills and start playing tennis Tournaments, that the rackets have changed to steal and to modern day rackets using graphite or carbon fiber. If you look at the game of tennis from rackets and compare the physical activity needed to play tennis in this modern game, which physical skill is highly important because many factors persistent in tennis. Factors in tennis…

Words: 2197 - Pages: 9
• ###### Essay The Science Field That Suits

many years of schooling. Being an astronomer will allow me to work in a science field that suits my interests in exploring the universe, and requires skills that I am already improving through classes. An astronomer’s job is to analyze data about planets, stars, and the universe. Astronomers study celestial phenomena using a variety of scientific instruments and telescopes. They record the information they discovered in scientific journals to later be presented in meetings and conferences. According…

Words: 1119 - Pages: 5
• ###### Essay The For The Success Of America 's Future

demographics and statistics before making judgments. Far too often people lean toward stereotypes to talk about the conditions of a group of people, rather than identify the specific causes of the issue. For example, some people may stereotype a specific race as being smart based on media perception, rather than using real statistics to identify education rates by race. When using the demographics of races, it is possible to sift through blanket statements and understand the statistics of our country…

Words: 1453 - Pages:
• ###### How Plc 's Focused On Assessment Data Can Affect Student Achievement

D3M framework must remain the center on the PLC environment. Research illustrated by Herman et al (2012) provides insight on how the research will be conducted by his establishing students’ existing understanding of scientific concepts and tasks using pre-assessments. The pre-assessment data will be collected and analyzed during content-based PLC’s through a person-by-item matrix which will aid in summarizing and synthesizing the students’ data. From the data, collaborative instruction will be…

Words: 1759 - Pages:
• ###### African American Female Students : Implications For Classroom Teachers

National Center for Education statistics, College Board, 2008-2009 Baccalaureate and beyond longitudinal study reveals African American girls’ weakness in math and science. Overall, sample size is hard to determine because no definitive number given however, each data instrument does include sample size. The College Board statistics revealed a total of 95,939/119,877 (male/female) African American students and 410,811/454,849 (male/female) White students. When analyzing data Farinde and Lewis found…

Words: 1536 - Pages: 7