55C test tube had the highest rate of photosynthesis. This means that the higher the light absorption rate is‚ the higher the rate of photosynthesis. The data shows that photosynthesis is most successful at warmer temperatures than cold. The mean absorption rate for the coldest temperature (5C) was 0.204‚ 0.228‚ and 0.228 nanometers‚ while the mean absorption rate for the hottest temperature were 0.34‚ 0.394‚ and 0.472 nanometers. The means for the hotter temperature were considerably higher than of
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lv in data set. | | | | Variance | population (δ2) | =∑(x-x)2N | x – classmarkx –meanN - population | Average squared deviation from the mean. | | | | | sample(s2) | =∑(x-x)2n-1 | x – classmarkx –meann - sample | | | | | Standard Deviation | population (δ) | =∑(x-x)2N | | is square root of the average deviation from the mean‚ or simply the square root of the variance. | Square root lang yung result ng variance | | | | sample(s) | =∑(x-x)2n-1 | | | | Grouped
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SANGLAP‚ JANINE MARIE P. AECO 103 UV-2L EXERCISE 1B Statistics Household Income N Valid 70 Missing 0 Mean 530151.3327 Median 560961.5883 Range 991591.70 Mean: The average household income is 530‚151.3327. Median: 50% of the households have an income more than 560‚961.5883 while the other 50% have an income of less than 560‚961.5883. Range: The range of the household incomes is 991591.70. This indicates that there is a large difference between the lowest income and the highest
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be practiced. 4. What is essentially this paragraph about? The paragraph is about different personalities and different kinds of people that will judge and how they do it. 2nd paragraph 5. What do you think ‘‘prosecutor of merit’’ (line 16) means? The prosecutor of merit is often looking for good people to criticize. 6. To what are this prosecutors compared? To different types of insects. 3rd paragraph 7. What could you substitute for ‘‘rather’’ in the first sentence: ‘‘The Roarer is
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talking‚ and the reasons why the words are being used. Sorry and apologize have very different meanings. The word sorry shows regret‚ and sympathy. When “I’m sorry” is used‚ it is formal‚ and the speaker means what they are saying. A feeling of regret runs through the word as if the speaker did not mean for something to happen. On the other hand‚ to apologize for something shows accountability for the action that has happened. “I apologize” is an informal way of saying sorry for an action caused by the
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Analysis: Ch.2 #1 - The motion picture industry is a competitive industry. Each year‚ more than 50 studios produce a total of 300 to 400 new motion pictures. This managerial report is based on data collected for a sample of 100 motion pictures produced in 2005 and will evaluate the financial success of these motion pictures by using 4 major variables – (A) Opening Gross Sales‚ (B) Total Gross Sales‚ (C) Number of Theaters‚ and (D) Weeks in Top 60. (A) Opening Gross Sales−this variable indicates
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QNT/351 Quantitative Analysis for Business Final E Progress: (0/30) 1) The main purpose of descriptive statistics is to A. summarize data in a useful and informative manner B. make inferences about a population C. determine if the data adequately represents the population D. gather or collect data 2) The general process of gathering‚ organizing‚ summarizing‚ analyzing‚ and interpreting data is called A. statistics B. descriptive statistics C. inferential statistics
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data contains outliners. Mean: Most frequent observation. Use with nominal data. Measures of Spread: these are ways of summarizing a group of data by describing how spread-out the scores are. Statistics available to describe the spreads includes: Range: Difference between the values of the maximum and minimum observation Quartiles: more useful than range. Often used with median Absolute deviation: average of distance of an observation of a distribution from its mean Variance: takes deviation
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the two studies‚ what are your preliminary observations about the depression scores? b. Using ANOVA on both data sets‚ what is the hypotheses being tested in both cases? What are your conclusions? c. Use inferences about individual treatment means where appropriate. What are your conclusions? d. Discuss extensions of this study or other analyses that you feel might be helpful III. DESCRIPTIVE STATISTICS 1. Data Table 1.1 shows the data of 60 individuals chosen for the study. Medical
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BA 555 Practical Business Analysis Group Project 2: Business Simulation **** Due: November 12‚ 2014 **** NAME Tailong Wu (Section 001) NAME Ling Yang (Section 002) NAME Daijie Qi (Section 002) 1. The file Group Project 2 Model.xlsx contains 50 monthly returns of the SCHO and SPY EFT funds from September 2010 to October 2014. Suppose that in each of the next 72 months (six years)‚ it is equally likely that any of the historical returns will occur. Develop a spreadsheet model to simulate the
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