PPT-Standard Scores

Comparing two different results You can do this with your tests How well did you go Tim wants to know if is hard study has paid off He recently completed two math tests This is what I told him. Normal distributions show up all over the place.. The standard normal distribution. The standard normal distribution is a . continuous distribution.. It has a mean of 0 and a standard deviation of 1. Let’s start with an example. I divided the class into 2 teams, A and B. Coincidentally, the quiz average for team A is the same as team B, 81.5. So we expect a graph of their scores to be about the same, right?. TIPS FOR APLIA. Developed By: . Ethan Cooper (Lead Tutor) . John Lohman. Michael Mattocks. Aubrey Urwick. Chapter . 5: . z-Scores. Key Terms and Formulas: Don’t Forget Notecards.  . Describing z-Scores. Frequency Distributions. a tallying of the number of times (. frequency. ) each score value (or interval of score values) is represented in a group of scores. .. May be in a Table. May be in a Figure. Let’s start with an example. I divided the class into 2 teams, A and B. Coincidentally, the quiz average for team A is the same as team B, 81.5. So we expect a graph of their scores to be about the same, right?. Administrative Stuff:. Anna’s Office Hours. Tuesday after class: in the Co-lab. Friday 10-11am: . rm. 107. Making Sense of Overwhelming Data. “. Today companies like Google, which have grown up in an era of massively abundant data, don't have to settle for wrong models. Indeed, they don't have to settle for models at all. . Objectives:. To calculate and interpret the standard deviation of a data set. To compare the standard deviation of data sets. Warm-up: Complete Problem 1, Questions 1 – 5, on pages 490 – 491.. Use. SBS200 - Lecture . Section 001, . Spring 2017. Room . 150 Harvill Building. 9:00 . - . 9:50 . Mondays, Wednesdays & Fridays. .. Welcome. http://www.youtube.com/watch?v=oSQJP40PcGI. A . note. . on doodling. Variability. Di . Fara. Gino’s. Di . Fara. 1. 2. 4. 3. 4. 4. 3. 4. 1. 3. 3. 2. 5. 3. 2. Gino’s. 2. 3. 2. 3. 2. 2. 4. 4. 4. 3. 2. 4. 3. 2. 4. Σ 44 Σ 44. /15 . /. 15. The Standard Deviation percentages can be broken into smaller percentage parts. On the 5. th. slide you saw the one standard deviation above and below the mean contained 68% of the data. . Two standard deviations above and below the mean contained 95% of the data. . Which of these variables is most likely to have a Normal distribution?. (a)Income per person for 150 different countries. (b)Sale prices of 200 homes in Santa Barbara, CA. (c)Lengths of 100 newborns in Connecticut. : . Using Microsoft Excel for . Univariate. and Bivariate Analysis. Alfred P. Rovai. Descriptive Statistics – Measures of Relative Position. PowerPoint Prepared by . Alfred P. Rovai. Presentation . Understanding SBA Scores From the Assessment development Team Introduction Purpose : to answer some basic questions about Smarter Balanced Summative and Interim test scores Audience : DACs, principals, data/instructional coaches, teachers, parents Bell Ringer Mensa, the largest high-IQ society, accepts SAT scores as indicating intelligence. Assume that the mean combined SAT score is 1500, with standard deviation 300. Jacinto scored a combined 2070.