do we use a ‘sample’ When do we use a census (population) Sampling errors ◦ Difference between a measure from sample and the measure which can be obtained from the population Non-sampling errors ◦ Selection Error ◦ Population specification Error A bias/error which creeps in when sample obtained through nonprobabilistic techniques does not represent the population When an inappropriate population is chosen from which a sample is selected E.g. could be choosing a sample of cat owners
Premium Sampling Sample
individuals or organizations in the study. Observe: To notice using a full range of appropriate senses. To see‚ hear‚ feel‚ taste‚ and smell This is also used when the respondents cannot read nor write. EXPERIMENT This method is used when the objective of the study is to determine the cause and effect of certain phenomena or event. Characteristics Of A Good Question 1. A good question is unbiased. Must not be worded in a manner that will influence the respondent to answer in a certain
Premium Sampling Sample Stratified sampling
hunt for particular objectives (Etzioni‚ 1964). Although this definition is out-of-date‚ the perception of what an organization should be stayed the same. The term can also refer to the staffs themselves or the progression of reaching a mutual objective‚ classified into product and service based. Effective modern organizations should be able to turn their investments to lucrative profits hence minimizing the workload as one successful entity in order to accomplish its objective. Given the wide range
Premium Management Peter Drucker Knowledge worker
Research Question 1. Can the English Song improve student’s vocabulary? 2. How can the English song improve students’ vocabulary? 3 Research hypothesis My hypothesis is‚ I belief that English song can improve students vocabbulary. 4 Research objective To find out the impact of English song for increasing
Premium Sampling Research Scientific method
LABORATORY TESTING OF HIGHWAY MATERIALS INSTRUCTIONS 1. STATEMENT OF ORIGINALITY Certified that this is the bonafide research work of Mr. Albert M. Dintweng and has a Summarized title; Laboratory Testing Of Highway Materials Instructions. Compiled from January 2011 until December 2011. Signature:_________________ 2. DISCLAIMER While utmost care has been taken in the preparation of this instruction report to provide reliable information
Premium Soil The Unit Material
MBO – Outdated? Management by objectives (MBO) is a system in which people at each level of the organization set goals in a process that flows from top to bottom‚ so employees at all levels are contributing to the organization’s overall goals (Noe‚ Hollenbech‚ Gerhart‚ & Wright‚ 2009). MBO has been part of corporate doctrine for many years. However‚ as the years have gone by some companies have found that the strengths of MBO have become liabilities and new‚ more empowering and flexible models
Premium Sales Reward system Management
• Defining What Statistics Really Is 1.1 Nature of Statistics The term “Statistics” came from the Latin word ‘status’ which could be translated as ‘state’. The usage of this term only became popular during the 18 th century where they defined Statistics as “the science of dealing with data about the condition of a state or community”. The practice of statistics could be traced back even from the early biblical times where they gather figures related to governance of the state for they realized
Premium Sampling Sample
Objective Our main objective is to know and evaluate the Digitel’s technical operations and strategies and how they became successful despite of its existing competitors. Central Problem Before the acquisition of the Digitel network‚ a lot of their mobile network subscribers are complaining about the signal that they supplied to their customer especially in Metro Manila area. Sun uses the 1800Mhz band which uses less power but also provides less coverage as opposed to the 900 Globe and Smart user
Free Philippines Mobile phone Cellular network
Caribbean Studies [Ms Blades] Research Research is the systematic process of collecting and analysing information to increase our understanding of the issue under study. It is the function of the researcher to contribute to the understanding of the issue and to communicate that understanding to others. Research involves building on work that has been done before and it is filtered through theoretical frameworks. The purpose of research is to generate new knowledge‚ solve a problem‚ or test a theory
Premium Scientific method Sampling Sample
evaluation‚ a brain storming session was organised to discuss the sample universe‚ sample size and the methodology to be adopted for the study. This was attended by most of the collaborating agencies as well as by the Labour Ministry officials. The format of the questionnaire was also discussed‚ broadly agreed and adopted. In many ways‚ it is one of those rare efforts which is marked by a complete understanding and harmony of purpose and objectives among all collaborating agencies. The study‚ which has been
Free Gratitude Positive psychology Sample