together to finish big projects. Teamwork is very important in modern society. But‚ what should we do to respond to the work of other people? Should we give positive feedbacks or negative opinions? Will the negative words hurt our colleagues? Many people feel puzzling on these questions. I do believe that both positive and negative feedbacks have their applications and advantages. And the most important thing is to treat our friends sincerely. Positive feedbacks can make people happy and fulfill their
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from the mean. True or false: The standard deviation can never be 0. Explain your response. (1 point) False-if the SD can be zero then the variance can also be zero. If variance of zero is squared then‚ it will still be zero. The Pearson r correlation coefficient is used with _____ level data. Pearson r coefficients can range from ______ to ______. (2 points) Interval/ratio level data. 0.00-+/-1.00 A researcher is investigating the effects of anxiety on creativity. Individuals with varying
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Negative feedback Essay Homeostasis of Animals and Plants Many animals‚ including humans‚ can regulate their body temperature through a process called negative feedback. The temperature within the body is regulated to be maintained within a certain range. Animals capable of this type of homeostasis are deemed homeotherms (1). Temperature is adjusted by receptors that detect temperature fluctuations called thermoreceptors‚ which are found in the hypothalamus-a portion of the brain. These receptors
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NAME: PRAJWAL BHARADWAJ Ampicillin‚ Vancomycin‚ and Tetracycline Effectiveness on Gram Positive and Gram Negative Bacteria. INTRODUCTION: Bacteria are microbial organisms which are present in various environments. Many bacteria are good and help humans synthesize materials and assist in biological processes‚ such as digestion. However‚ some bacteria can cause harmful diseases. When harmful bacteria infects the body‚ people take antibiotics in order to suppress bacteria. Different antibiotics have
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Calculating correlation values for categorical data In order to find the correlation values for the fields in our data set‚ The Pearson Correlation Coefficient was used. This requires that the data in both fields be quantitative. But what if we were looking to calculate the correlation on two given fields that were say‚ numerical and categorical‚ or even both categorical. The Point Biserial coefficient is a special case of The Pearson Correlation Coefficient; it is a branch of PCC although they
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find that most of the reviews were four or five stars. This is surprising because the people that complain tend to be more vocal. In fact‚ I did not see any many products with less than three paw reviews. This could be because Petco takes action on negative reviews and possibly removes the items receiving poor reviews from their inventory. There are several reviews that Petco could use in their advertising and since this is a form of Data Mining they can use the information collected in the reviews
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Project 1: Linear Correlation and Regression Analysis Gross Revenue and TV advertising: Pfizer Inc‚ along with other pharmaceutical companies‚ has begun investing more promotion dollars into television advertising. Data collected over a two year period‚ shows the amount of money Pfizer spent on television advertising and the revenue generated‚ all on a monthly bases. |Month |TV advertising |Gross Revenue | |1 |17 |4.1 | |2
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HOME ASSIGNMENT Analysis of Auto Parts Industry/ USA /deviations‚ betas and correlations/ Module: Financial Markets Module leader: Prof. György Komáromi Written by László Földvári Industry Analysis I have choosen five companies from the Capital Goods sector / Autoparts Industry/ Nasdaq. The industry analysis is the essence and first step of getting a clearer view of the market players. We have to know the most important macroeconomical circumstances of industry as well. In
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THE CORRELATION BETWEEN THE STUDENTS’ LEARNING HOURS AND THEIR ENGLISH SCORES By: Yelly A. Barlian Abstract The research investigated the relationship between the student’s learning hours and their English scores and how strong the relationship was. The participants consisted of 22 students of Product Design Dept. from a private Art and Design tertiary school in Bandung‚ West Java‚ Indonesia. The instruments used in this study were the variables of English mid-term test score and a questionnaire
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The aim of this investigation is to discover which form of feedback‚ either positive or negative‚ is most effective in serving to improve performance. Based on my own experience and anecdotal evidence‚ my initial opinion is that positive feedback is more effective at improving performance than negative. Feedback Feedback is essential in order to reassure performers that what they are doing is correct so it will be repeated‚ or telling them what they are doing wrong so they can improve. There
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