representative samples? Random sampling techniques‚ in particular‚ equal probability selection methods produce representative samples. 9-2. What is a representative sample‚ and when is it important to obtain a representative sample? A representative sample is a sample that resembles the total population. It is important to use a sampling method that produces representative samples when your goal is to understand the characteristics of a population based on study of a sample (i.e.‚ when you
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didn’t get proper job. I upgraded myself and still willing to learn and adapting myself in new circumstances. * Perform sample preparation and procedures prior to analyses * Perform basic testing procedures‚ identify any non-routine samples and seek guidance on procedures for handling * Meet quality and TAT specifications required by the client and ensure samples are analyzed within holding time requirements * Ensure laboratory protocols are followed and turn-around-times are met
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of the soil sample. 3.0 Apparatus 1. A thermostatically controlled oven set at a temperature of 105-110 °C. 2. Sample tins 3. Balance readable and accurate to 0.01 g 4. A scoop Photo 1- Oven | Photo 2- Sample Tin | Photo 3- Balance | Photo 4- Scoop | 4.0 Procedures 1. The empty tins was labeled‚ weigh and the data was recorded into the data sheet. 2. 3 soil samples was taken. 3. Each sample was placed
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THE USE OF CLUSTER SAMPLING TO SELECT A REPRESENTATIVE SAMPLE: STUDENT RECRUITMENT MARKETING IN SOUTH AFRICA – AN EXPLORATORY STUDY INTO THE ADOPTION OF A RELATIONSHIP ORIENTATION Submitted by: Tutorial group: Due date: 14 September 2013 TABLE OF CONTENTS 1 INTRODUCTION 1 2 CLUSTER SAMPLING 2 2.1 ADVANTAGES OF CLUSTER SAMPLING 3 2.2 DISADVANTAGES OF CLUSTER SAMPLING 3 3 USE OF CLUSTER SAMPLING IN A RECENT MARKETING RESEARCH STUDY 3 3.1 ADVANTAGES OF
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particular‚ employ local competent people‚ who can easily establish an intimacy with local people and local corporations. It would help to overcome the cultural difficulties and improve firm’s performance. Therefore‚ by measuring the data collected from sample groups‚ figures can be analyzed to support whether the hypothesis should hold or reject. In this paper‚ the following hypothesis will be researched: -Null Hypothesis: Employing local employees benefit firms by overcoming cultural difficulties and
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Statistics 1. Explain the difference between a population and a sample. A population is the entire group to be studied and a sample is a portion of the population. 2. Explain the difference between a parameter and a statistic. A statistic is a numerical summary of a sample and a parameter is a numerical summary of a population. 3. What is Descriptive Statistics and how is it used? Descriptive statistics describes the results of a sample without making conclusions of the population. 4. What
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Understanding Business Research Terms and Concepts: Part 2 Stephen McGuff RES 351 September 8‚ 2014 Ross Jackson Understanding Business Research Terms and Concepts: Part 2 In quantitative research it’s important to know what type of instruments and sampling methods are available. It’s also beneficial to understand the descriptive statistical method as well as the inferential method when dealing with business problems. This paper will attempt to summarize each of the selected data collection instruments
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1) Put a random‚ undetermined amount of jellybeans in a symmetrical jar with no deformities. 2) Devise a questionnaire the guess‚ age‚ and gender facets. 3) Choose a reasonable sample size of people and ask them to fill out the ballots. 4) Recollect the questionnaires and enter the data into Excel. 5) Sample the guesses into 5 groups utilizing the bootstrapping method found within statistics. 6) Plot the results of the bootstrapped data and the data obtained from the other facets from the questionnaires
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A Study to Determine the Level of Iron and Copper in Kuala Terengganu Estuary Muhammad Ali Azraei Bin Raduan ( UK32844 ) Lecturer Dr. Kesaven a/l Bhubalan Introduction : Kuala Terengganu River estuary (5.32°-5.35°N‚ 102.95°-103.15°E) is situated on the east coast of peninsular Malaysia facing the South China Sea (figure 1). Generally‚ the Kuala Terengganu River estuary is relatively small and shallow. The total area of the estuary is approximately 8 km2
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Ampalaya seeds coffee (Sample A) ‚ a mixture of Ampalaya seed coffee and commercial coffee (Sample B) ‚ and pure commercial coffee (Sample C). Statement of the Problem The main problem of the study is to make coffee from ampalaya seeds. It also answers the following problems: 1. What are the characteristics of the different ampalaya coffee samples in terms of: a. Color b. Aroma c. Taste d. Acidity? 2. . What is the acceptability of the different ampalaya coffee samples prepared? 3. 3. Is there
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