significant difference in the NP solution and the creek water solution. Although we found that the duckweed grows faster in the NP solution‚ rather than the creek water they do indeed have relatively the same mean. Overall our results supports our hypothesis. This also makes us question what kinds of factors are affecting the creek water to kill off the duckweed. Duckweed also is known to stop the growth of algae‚ but in our experiment we ended up having algae grow in some of the wells filled with creek
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Today‚ 564‚708 people in the U.S. are homeless (“2016’s Shocking Homelessness Statistics”). As we speak‚ the rate of homelessness continues to rise. There are many reasons for homelessness: national debt‚ natural disasters‚ and unemployment. Although national debt and natural disasters are important factors of homelessness‚ society mainly focuses on unemployment and limited job opportunities. In fact‚ society stigmatizes homeless people as lazy and hopeless individuals. For example‚ many people think
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Business Presentations & Public Speaking in English A presentation is a formal talk to one or more people that "presents" ideas or information in a clear‚ structured way. People are sometimes afraid of speaking in public‚ but if you follow a few simple rules‚ giving a presentation is actually very easy. This tutorial guides you through each stage of giving a presentation in English‚ from the initial preparation to the conclusion and questions and answers. This tutorial is itself set out like a mini-presentation
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Facial Feedback Kendra Verlingo PSY/355 August 13‚ 2012 Denise Wiseman Facial Feedback The facial feedback hypothesis states that the action of a person’s facial musculature is a casual agent in the subjective sensation of emotions (Deckers‚ 2005). Many psychologists agree that the free expression of the physical characteristics of emotions‚ such as smiling or frowning‚ are actually direct feedback of the emotion an individual is feeling. For example‚ a smile from a person may cause
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• Defining What Statistics Really Is 1.1 Nature of Statistics The term “Statistics” came from the Latin word ‘status’ which could be translated as ‘state’. The usage of this term only became popular during the 18 th century where they defined Statistics as “the science of dealing with data about the condition of a state or community”. The practice of statistics could be traced back even from the early biblical times where they gather figures related to governance of the state for they realized
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Is Life Expectancy More Correlated with Obesity or Poverty? Hypothesis: When obesity and poverty rates are tested to see which is more correlated with life expectancy I would expect poverty to be more correlated and for it to be a negative correlation as well. I say this because obesity is in a way a subcategory of poverty. For example‚ people who are poorer tend to buy the less healthy foods because they are at a cheaper price‚ thusly causing obesity. Procedure: Research and Identify the obesity
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EXERCISE IN STATISTICS Below are hypothetical data. (1) Organize them in bivariate tables to answer the problems below. Determine the statistics to use for each. 1. Are sex and occupation associated? 2. Are age and income correlated? 3. Are educational attainment and sex associated? 4. Are civil status and occupation associated? 5. Are occupation and income related N>E> you may use data transformation (from interval data to nominal data) Respondent No. Age Sex Civil Status Educational attainment
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Hypothesis 1: Number of Placements and First Year GPA a. It is hypothesized that student who have had fewer out of home placement changes will have a higher GPA than students who had greater placement changes. Hypothesis 2: Number of placements and resiliency a. I also hypothesize that students who have a greater number of placements will be less resilient that students with a lesser number of foster care placements. Hypothesis 3: Resiliency and First Year GPA
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This document of BSHS 342 Week 1 Quiz includes: Describe the meaning of human development with substantial content‚ and explain some of the factors that have stimulated research in this area. In a few brief paragraphs‚ explain who Jean Piaget was‚ and why he is important in Human Development. Compare and Contrast in a few brief paragraphs Vygotsky and Bronfenbrenner. What do the letters APGAR mean and what are they used to describe? Explain a few brief paragraphs how babies learn
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Inferential Statistics Jaceilia Ajanaku QNT/561 April 29‚ 2015 Patricia Towne Inferential Statistics Inferential statistics can be used to qualify certain data analysis figures. These figures can be mostly found in descriptive statistics. As stated in previous research‚ the situation at hand is a human resource firm being able to acquire new personnel and process them to be ready for employment. The most important issue is the time between dates of hire to the date the personnel actually begin
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