school INTRODUCTION: Pressure ulcers are areas of localised damage to the skin and underlying tissue caused by pressure. (Stechmiller et al.‚ 2008) Pressure ulcers still one of the most significant health problem in our hospitals today‚ It affects on patients quality of life patient self-image and how long they will stay in hospital then the cost of patient treatment . Moore (2005) estimate that it costs a quarter of a million euro’s per annum to manage pressure ulcers in hospital and community
Premium Bedsore Nursing Risk assessment
TEST of Reliability | Application and APPROPRIATENESS | Strengths | Weaknesses | Internal Consistency | This measure of reliability is appropriate when trying to determine the difference in reliability from shortening or lengthening a test (Cohen & Swerdlik‚ 2010). Here I am specifically referring to the Spearman-Brown formula being used to determine internal consistency. A researcher could also use other measures of internal consistency meant for heterogeneous test items‚ such as Inter-item
Free Psychometrics Validity
up until acceptance. Discuss the extent to which you agree with this statement and analyze the rules which determine the validity of withdrawal. There are two main issues to be dealt with in order to answer this question. Identify what is certified to be a valid offer and a valid acceptance. The second issue is knowing and analyzing the rules which determine the validity of withdrawal. First and foremost‚ to have a valid contract‚ there must be valid offer‚ acceptance and consideration
Premium Contract Offer and acceptance
Validity refers to truth and accuracy when it comes to dealing with research. Validity and reliability go hand in hand with each other‚ one depending on the other is some aspect or another. There are many different types of validity that researchers can use‚ as well as‚ methods used for measurements. Having so many available options leaves validity vulnerable for threats concerning the research. The main threats concerning validity are: self-selection effects‚ volunteer effects‚ attrition‚ history
Premium Psychometrics Reliability Scientific method
Children’s learning and development can be affected by certain person factors and external factors. Personal factors are to do with the person (it’s personal to them) and includes: Learning difficulties; Sensory Impairments‚ Disabilities‚ Health Status (good health or bad health)‚ diet (good diet or bad diet)‚ stress‚ the environment and any environment genetics (asthma‚ smokers). External factors are outside forces‚ such as: Education; Care Status/Family (in care/”broken home”)‚ Family Environment/Background
Premium Developmental psychology Psychology Educational psychology
attitudes and turnover intentions. Design/methodology/approach – Building on attribution theory‚ the study tests the assumption that negative work-related health attributions impair employee work-related attitudes and intentions‚ and moderate the relation between health status and work-related attitudes. Cross-sectional questionnaire data from 785 Swedish retail white-collar workers are collected to test these assumptions by utilizing moderated regression analyses. Findings – The results show that negative
Premium Occupational health psychology Occupational safety and health Industrial and organizational psychology
how they perceive information‚ how they learn‚ remember and think. The way that an individual functions cognitively directly impacts the eyewitness statement that they give‚ as we all perceive and recall information differently. By questioning the validity of eyewitness testimonies‚ ultimately we are questioning in what way the function of our memory dictates how much‚ and what aspects of what we see are remembered. Within today’s judicial system there are many aspects involved when convicting
Premium Psychology Eyewitness identification Criminal law
Reliability vs. Validity By: Framing and Analyzing Problems: Research Strategies for Leaders (PD) Professor Gordon McLean July 8‚ 2011 The purpose of this weeks’ discussion is to evaluate and analyze an article by identifying issues related to general method reliability and validity. The article that was chosen was “Trust in the Face of Conflict: The Role of Managerial Trustworthy Behavior and Organizational Context” by Korsgaard‚ M. A.‚ Brodt‚ S. E.‚ & Whitener‚ E. M. (2002). This
Premium Qualitative research Quantitative research Scientific method
Part 1 You will hear people talking in eight different situations. For questions 1 – 8‚ choose the best answer‚ (A‚ B or C). _________________________________________________________________________________ 1 You hear a young man talking. Why did he go back to college? 2 A He needed a better job. B He needed an evening activity. C He needed new skills. You hear a man talking on the radio. What is he? 3 A an inventor B a company employee C a writer You hear someone talking on the
Premium Summer camp Camping Rainforest
Reliability and Validity Sophia Fonash Walden University Reliability and Validity Whiston (2013) has explained that reliability is the qualification for having validity. The instrument can be reliable but does not mean it is valid. However‚ the assessment must be reliable to be valid. Whiston (2013) stated that if the inventory can measure something consistently but it may not be measuring what the assessment is supposed to measure then it is reliable but not valid. II. Purpose and Nature of the
Premium Psychometrics Reliability Measurement