Measures of Central Tendency Objectives of the chapter • To use summary statistics to describe collections of data • The main goal is to come up with the one single number that best describes a distribution of scores. • Lets us know if the distribution of scores tends to be composed of high scores or low scores. • To use the mean‚ median and mode to describe how data bunch up. The sales of 100 fast food shop is given below: Sales No. of (in 000s) Shops 700-799 4 800-899 7 900-999 8 1000-1099 10
Free Arithmetic mean Average
In the Army‚ personal hygiene is defined as the measures each individual must employ to keep in good physical condition and the precautions he must take to protect himself from disease. As such‚ not only cleanliness of the body‚ but also proper use of insect repellents‚ avoidance of unauthorized water and food‚ and any other measure that the soldier is directed to take to preserve his health are included. The basic principle of cleanliness of person and neat appearance of troops is a traditional
Free Hygiene Cleanliness
Self Esteem Scale Texas A&M University Psychology 203 Introduction The purpose of our study was to evaluate the reliability and validity of the Rosenber Self-Esteem scale scores. Reliability is simply whether the measurement tool you are using measures something consistently. For example does the same test show the same results when administered repeatedly. Validity is the aspect of a measuring tool that signifies its measuring what it says it does. A valid test measures what it says it’s
Premium Psychometrics Self-esteem Reliability
1. Martin usually seeks immediate gratification‚ whereas his friend Antonio is guided by moral principles. According to Freud‚ Martin is governed by his __________‚ Antonio by his __________. |a. |ego; id |c. |ego; superego | |b. |id; superego |d. |superego; id | 2. Darrin always feels angry. However‚ instead
Premium Stress Anxiety
loved ones‚ having to accept work at poor working conditions‚ low wages‚ etc. The present scenario in India‚ is that the employers are becoming aware of their workers needs and are taking effective measures to improve their morale and self worth by the various Labour Welfare measures both the statutory and voluntary. The reason being the increasing awareness created globally‚ by the initiative of ILO‚ and other organizations‚ the charismatic leadership of some Indian and international labour
Premium Electricity generation Nuclear power
September 10th‚ 2013 EXPERIMENT 1 LEARNING BASIC OPERATIONS: THE EFFECT OF PH ON A FOOD PRESERVATIVE Purpose: The purpose of this experiment was to investigate a competitor’s claim that the food preservative‚ sodium benzoate (C6H5COONa)‚ made by Fresh Foods International (FFI)‚ changed into a new substance in stomach acid. Stomach acid has a pH between 1 and 3 due to the hydrochloric acid content. Based on the net equation given in the book as well as the solubility of the product our hypothesis
Premium Sodium benzoate Solubility Chemistry
The social model is the view of the disability not being the child or young people fault its society that disables the people. Also the social model focuses on our thoughts addressing the issue for example what do we need to do enable this person to achieve their full potential. The social model puts the emphasis on the way in which society needs to change‚ in contrast to the medical model which expects disabled people to change to fit into society. The strength of the social model is that it identifies
Premium
Explain what is meant by cultural imperialism Cultural imperialism‚ the practice of promoting the culture or language of one nation in another‚ has emerged in the 1960s along with other terms of radical criticism. It can take various forms‚ such as an attitude‚ a formal policy‚ military action‚ so long as it reinforces cultural hegemony. The term “cultural imperialism” is mainly shaped by the three postcolonial theorists Foucalt‚ Derrida and Said. Within their view‚ cultural imperialism can be
Premium Canary Islands Culture Colonialism
Change in sleeping habits|16|| Change in number offamilv get-togethers|15|| Change in eating habits|15|| Going on a vacation|13|| Approaching Christmas season|12|| Minor violation of law; traffic offence|11|| TOTAL||| 2 Holmes & Rahe Scale as accessed: 8/14/2003; www.angelfire.comlne/metsemakers/stress2.htm Copyright@ Houghton Mifflin Company. All rights
Premium Houghton Mifflin Harcourt Textbook All rights reserved
Lab 1: Effect of pH on sodium benzoate‚ a food preservative Sheikh M Zakaria Person no. 36295651 TA: Synthia Gratia Date of Submission: 05/29/13 Abstract Sodium Benzoate is a common food preservative used in food products such as jams and jellies‚ soft drinks‚ pickles‚ condiments etc and in tinned products in the market. This experiment aimed to determine whether benzoic acid is formed from it’s superior soluble form sodium benzoate in stomach acid‚ which is simulated by HCl (pH=2). It has been
Premium Hydrochloric acid Acid Stoichiometry