importance of measurement in research ppt

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Each scale of measurement has certain properties which in turn determines the appropriateness for use of certain statistical analyses. Measurement 104 INTRODUCTION TO MEASUREMENT 105 Definition of Measurement 105 ... he third major part of research reports is the methodology or metk-ods section. Those methods that researchers use in collecting his desired data are known as research or measurement instrument. Article Summary: On a baseline level, measurements fall into the categories of weight, area, volume, length and even temperature. While we look at these various categories as stoic forms of mathematical measurements a closer examination of things we do in everyday life reveals their clear importance. Ch. Proper selection of units and accurate measurement of items are very important in our daily life. Without measurement and evaluation, it is impossible to know whether students are making any progress. Measurement of weight, volume, length and time has now become a part of our daily life. This element also emphasizes under-standing what these attributes really mean, that is, fully understanding the underlying concepts … TYPES OF RESEARCH The different characteristics of research: Research May be Applied or Basic The purpose of applied research is to solve an immediate, practical problem. In fact, the list of data to be collected is not limited to the one listed above. Research May be Obtrusive or Non-Obtrusive Scales of measurement refer to ways in which variables/numbers are defined and categorized. Basic Research (Pure) adds to the existing body of knowledge; doesn't necessarily provide results of immediate, practical use. For this reason, it is important for every researcher to decide on what kind(s) of data he intends to collect and by what method to collect it. Measurement is the process of observing and recording the observations that are collected as part of a research effort. Therefore, research means the measurement of the variables and the importance of the variable is hidden in this concept. Education is effective when students improve over time. In other words, the variables should be selected through operational words and research literature. The types or levels of political actor to which the hypothesis is thought to apply e.g., actor (country, individual, agency); event (election, conflict) Should be We will discuss here about the importance of measurement. As much as we might want to embrace the . Created Date: 2/10/2004 6:05:06 PM Document presentation format: On-screen Show Other titles 10 Everyday Reasons Why Measurement is Important in your Life? There are two major issues that will be considered here. Concepts What are they? 6: Reliability and Validity in Measurement and Research Author: David B. Strohmetz, Ph.D. Last modified by: David B. Strohmetz, Ph.D. Measurements play an important role in daily life because they are useful to do basic tasks, such as take a child's temperature with a thermometer, make time estimations, measure out medicine and find weights, areas and volumes of different materials or substances. appropriately termed scales of measurement. First, you have to understand the fundamental ideas involved in measuring. measurement highlights the importance of finding the most appropriate attributes to study in a research area. Basically, the variables should be determined in accordance with their purpose and components. The four scales of measurement are nominal, ordinal, interval, and ratio. Quantitative Research Non-Experimental ---SURVEY Experimental CAUSE AND EFFECT PRE-TEST/POST-TEST LABORATORY Quantitative Research Survey- quantitative or numeric description of some part of a population A “sample” via questionnaire (if people are involved) Results enables researcher to generalize the findings from a sample of responses. The Building Blocks of Social Scientific Research: Unit of analysis Concepts are key!

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