As such hypothesis needs to reflect the average bottle in production‚ it should be as follows: If a sample of x bottles taken at random throughout all production shifts during a day does not equal 16 ounces of fluid in them‚ then the claim that content per bottle is less than the advertised 16 ounces is
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The advantage of selecting a sample is that it is less costly and time saving than collecting information from a large group of respondents. The selected sample should therefore‚ have similar characteristics to the population under study to allow generalizability of the results to represent the population (Burns & Grove 2001:365; Polit & Beck 2006:259)
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Descriptive Statistics 1.1 Descriptive vs. Inferential There are two main branches of statistics: descriptive and inferential. Descriptive statistics is used to say something about a set of information that has been collected only. Inferential statistics is used to make predictions or comparisons about a larger group (a population) using information gathered about a small part of that population. Thus‚ inferential statistics involves generalizing beyond the data‚ something that descriptive
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Contents * Introduction and Background * Research Objectives * Variables * Type of Study * Sampling * Hypotheses * Research Design * Assumptions * Delimitations Background Packaging is a very important marketing strategy to glamorize your product in order to attract the consumer’s attention. Sometimes packaging is so important that it cost more than the product itself in order to lure the consumers to buy it. Most consumers judge a product by its packaging
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KEY PERFORMANCE INDICATORS (KPIs) SAMPLES The following sample KPIs are indicative only as a starting point or guideline to assist you to develop your own KPIs. Samples 1 and 2 are for individuals - 3‚ 4 and 5 are for systems and departments. SAMPLE 1 Name/Team: Jean Torrins – Finance Manager Nature of KPI: Recovery of outstanding debtors Definition: The improved collection time of monies owed by debtors Performance Targets: Collect 75% within 45 days and 100% within 60
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the School-Based Assessment of ONE sample of FIVE candidates who are selected from a ranked list as described at B below. It is recommended that ALL subject teachers preparing candidates for the examination collaborate in (i) setting the assignments‚ criteria and mark schemes (ii) standardizing the marking of the assignments. B. INSTRUCTIONS FOR SELECTING THE SAMPLE (i) After the candidates’ SBA scores have been entered electronically‚ the sample for the Centre will be automatically
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selecting a suitable sample‚ or a representative part of a population for the purpose of determining parameters or characteristics of the whole population. REASONS FOR SAMPLING There are six main reasons for sampling instead of doing a census. These are; * Economy * Timeliness * The large size of many populations * Inaccessibility of some of the population * Destructiveness of the observation * Accuracy or Reliability Economy The economic advantage of using a sample in research
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application form with demand draft is to be sent to Dr. L. Ashok Kumar Organizing Secretary‚ Dept of EEE PSG College of Technology‚ Coimbatore – 641004 Mobile: 9843281115/9500448437/8807055626/9486129189 rpspv2015@gmail.com www.psgtech.edu/rpspv2015 The Brochure and Application form can be downloaded from www.psgtech.edu/rpspv2015 Organized by Department of Electrical and Electronics Engineering PSG College of Technology‚ Coimbatore - 4 www.psgtech.edu/rpspv2015 ABOUT PSG COLLEGE OF TECHNOLOGY COURSE
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employment goals? Answer: These answers would vary also because my assumptions that the work study would be somewhat helpful for future employment. Respond using the following scale: 1. not at all‚ 2 somewhat‚ 3 very (a) Suppose you take random samples from the following groups: freshmen‚ sophomores‚ juniors‚ and seniors. What kind of sampling technique are you using (simple random‚ stratified‚ systematic‚ cluster‚ multistage‚ convenience)? Answer: For all students I would use the convenience sampling
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about a population by examining a sample of the population; generalizations about a population from a sample are valid only if the sample is representative of that population. Understand that random sampling tends to produce representative samples and support valid inferences. CCSS.Math.Content.7.SP.A.2 Use data from a random sample to draw inferences about a population with an unknown characteristic of interest. Generate multiple samples (or simulated samples) of the same size to gauge the variation
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