"Potential errors in amylase experiment" Essays and Research Papers

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    Trial and Error

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    Trial and error is an experimental method of problem solving‚ repair‚ tuning‚ or obtaining knowledge. "Learning doesn’t happen from failure itself but rather from analyzing the failure‚ making a change‚ and then trying again." This approach can be seen as one of the two basic approaches to problem solving and is contrasted with an approach using insight and theory. However‚ there are intermediate methods which for example‚ use theory to guide the method‚ an approach known as guided empiricism.

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    Error Analysis

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    Basic Concepts of Error Analysis 1. Significant Figures: The laboratory usually involves measurements of several physical quantities such as length‚ mass‚ time‚ voltage and current. The values of these quantities should be presented in terms of Significant Figures as follows. For example‚ the location of the arrow is to be determined in Fig. 1. It is obvious that the location is between 1 cm and 2 cm. The correct way to express this location is to make one more estimate based on your intuition

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    Abstract The researcher is conducting this experiment to find the optimum temperature and pH for starch on amylase. The experiment was carried out in one day. The researcher and a partner did the experiment based on a lab manuel from class. Data was collected from the experiment and to be displayed on graphs. Then the optimum pH and temperatures were to be calculated based on the findings. The hypothesis was disproved due to the optimum pH of 5 but the other findings supported the hypothesis of

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    Errors in Attribution

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    Discuss two errors in attributions Attribution bias is the illogical reasoning behind people’s decisions about one’s own and others’ behaviour by giving objective views on situations‚ it is essentially faults in a process of elucidation and can lead to errors in interpretation of our own and other’s behaviour because: a) People are ‘cognitive misers’ – we do not examine all the evidence provided or we take mental shortcuts (linking to social cognition) to reach a conclusion‚ leading to wrong

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    Medication Errors

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    Medication Errors Paper Dorothy Pasowisty Pharmacology 2 Angela Falconer Practical Nursing Program June 30th‚ 2010 Table of Contents Introduction......................................................................................................................................3 Summaries of Journal Articles.........................................................................................................3 The Definition of a Medication Error....................................

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    Perceptual Errors

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    importance of perception and attribution and the impact it has on a leader‚ an employee‚ and the organization as a whole. The text elaborates on the perceptual process‚ external and internal factors that influence perception‚ person perception‚ perceptual errors‚ and attributions that people make to explain their behaviors and those of others. Perception is the process by which people interpret the input from their senses to give meaning and order to the world around them. According to the text‚ it is the

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    Medication Errors

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    Medication Errors By: Rebecca Abell When doing the job of nursing one of the most important aspects is patient safety. The biggest danger to patients is medication. A medication error is when the nurse gives a patient the wrong medication or the dose of medication could be wrong. The danger of the medication error is that it can lead to an over dose‚ a reaction‚ or even death to a patient. There are several things to know when dealing with medication errors like who should fill it out‚ who should

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    Errors of Attribution

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    With reference to research discuss two errors in attributions. (22 marks) The Attribution Theory is a concept of social psychology that makes reference to how individuals feel the need to provide ‘cause to the events around us’. Fritz Heider first proposed the theory ‘The Psychology of Interpersonal Relations (1958)‚ which was later developed by others such as Harold Kelley and Bernard Weiner. The developed definition of this theory refers to the role of our minds in relation to our social behaviour

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    LAB 10: NAME: DaeNia La Rodé DATE: 25TH January‚ 2011. FORM CLASS: L6 3 SUBJECT: Biology TITLE: Enzymes AIM: To investigate the effect of substrate concentration on the enzyme amylase INTRODUCTION: Enzymes are perhaps one of the most important proteins of the human body. Enzymes such as amylase‚ an enzyme that breaks down carbohydrates‚ work by means of surface catalysis. In other words‚ the surface of the enzyme enables other molecules to react in a manner they would not be able to without

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    Experimental Errors

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    PK – Lab Report Name: ____________________ Section: ___________________ Experimental Errors and Uncertainty Data: The data table that follows shows data taken in a free-fall experiment. Measurements were made of the distance of fall (Y) at each of the four precisely measured times. Time‚ t (s)|Dist‚ y1 (m)|Dist‚ y2 (m)|Dist‚ y3 (m)|Dist‚ y4 (m)|Dist‚ y5 (m)||σ|t2| 0|0|0|0|0|0|0|0|0| 0.5|1.0|1.4|1.1|1.4|1.5|1.3|.2|.25| 0.75|2.6|3.2|2.8|2.5|3.1|2.8|.3|.56| 1.0|4.8|4

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