MJ 0010 – Communication Research Q. Write a long note on choosing measures. A. No matter what is the design of your research‚ your study will involve measuring the values of the variables included the design. There are many ways in which a giver variable can be measured. So‚ let us go through several important characteristics of a measure. a. Assessing validity: We have already discussed the concepts of the internal and the external validity‚ which are attributes of research design. Here
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Marketing research is the systematic and objective identification‚ collection‚ analysis‚ dissemination‚ and use of information for the purpose of improving decision making related to the identification and solution of problems and opportunities in marketing. Problem Identification Research: Research undertaken to help identify problems which are not necessarily apparent on the surface and yet exist or are likely to arise in the future. Examples: market potential‚ market share‚ image‚ market characteristics
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5.4 A random sample of 90 observations produced a mean 25.9 and a standard deviation s=2.7 a. Find an approximate 95% confidence interval for the population mean m b. Find an approximate 90% confidence interval for m c. Find an approximate 99% confidence interval for m 5.8 The mean and standard deviation of a random sample of n measurements are equal to 33.9 and 3.3‚ respectively. a. Find a 95% confidence interval for m if n= 100 b. Find a 95% confidence interval for m if n =400 c. Find
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SAMPLING DISTRIBUTIONS |6.1 POPULATION AND SAMPLING DISTRIBUTION | |6.1.1 Population Distribution | Suppose there are only five students in an advanced statistics class and the midterm scores of these five students are: 70 78 80 80 95 Let x denote the score
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A STUDY ON “VARIOUS SCHEMES IN MUTUAL FUND FOR INVESTORS” AT “KOTAK MAHINDRA BANK” Synopsis submitted in partial fulfillment of the requirements for the award of the degree of MASTER OF BUSINESS ADMINISTRATION OF BANGALORE UNIVERSITY By PRAKASH RANJAN Reg. NO: 11KUCMA044 Under the guidance of Mrs. SOHINI GUPTA Lecturer M.S. RAMAIAH COLLEGE OF ARTS‚ SCIENCE AND COMMERCE MSRIT POST‚ MSR NAGAR Bangalore University Bangalore- 2011-2013
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PROBLEM – SOLVING STYLE AND ACADEMIC ACHIEVEMENT IN MATHEMATICS AMONG STUDENTS AT THE HIGHER SECONDARY LEVEL INTRODUCTION Most educators agree that improving children’s mathematical problem solving abilities is an important goal. Their styles solving problems were quite different. Problem - solving styles are consistent individual differences in the ways people prefer to deal with new ideas‚ manage change and respond effectively to complex‚ open - ended opportunities and challenges
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Statistical Data Analyses Graeme Ferdinand D. Armecin‚ MHSS Outline of Presentation Overview of Research Designs Functions of Statistics Sampling Principles of Analysis and Interpretation (with Computer Package) – Descriptive Statistics – Inferential Statistics Graeme Ferdinand D. Armecin‚ MHSS Statistical Data Analyses Purposes of Research Design Exploratory/Descriptive Research design – Basic or fundamental in the research enterprise – What is going on? –
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who found the concept of human mind Sampling methods Opportunity/convenience sampling – Whoever happens to be there and agree to participate in the experiment (+) Convinient for the researcher to find generelization (-) The result may be bias‚ because it is not guarantee the representative of target population Self selected samplig – Volunteers. (+) High motivation for the participant (-) The bias due to participant expectation Snowball sampling – is where the participant recruit other
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25 2013 SIOP Lesson Plan Using Random Sampling To Make Inferences About A Population. Charles R. Lovvorn Prior Lesson: Understanding Sampling Statistics Standards: CCSS.Math.Content.7.SP.A.1 Understand that statistics can be used to gain information 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
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opinion poll‚ the first and foremost important concept is the basic principle of probability sampling‚ or at least that is what Gallup values as an important foundation. The probability sampling itself holds the definition as “a sampling technique wherein the samples are gathered in a process that gives all individuals in the population equal chances of being selected” (Castillo). With the probability sampling technique‚ every individual is guaranteed to have an equal opportunity of being selected by
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