Working with Formulas and Functions . Lesson 5. Learning Goals. The goal of this lesson is for students to successfully work with formulas and functions in Microsoft Excel 2010. The student will learn to apply build formulas and apply functions to summarize data in a worksheet. .By regina
The Original and Current Basic R “Console” command line interface…. 2008-. 1996-. R-Deducer (2011). R-Commander (2005). Rattle (2004-6). Statistics - Graphs. Graphic / ggplot2. Data Mining. http://rattle.togaware.com/. http://www.rcommander.com/. http://www.deducer.org/. 2008. 1993-6.By bevis-powers
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BASIC STATISTICAL CONCEPTS Statistical Moments & Probability Density Functions. Ocean is not “stationary”. Sample. Population. “Stationary” - statistical properties remain constant in time. Data collected have signal and noise. Both signal and noise are assumed to have random behavior.
Basic Functions. Linear and Exponential Functions Power Functions Logarithmic Functions Trigonometric Functions. Linear Function. A population of 200 worms increases at the rate of 5 worms per day . How many worms are there after a fifteen days? . Linear Functions. Slope m=rise/run.
Basic functions. Recognition of registration signs of cars Comparing with the database of allowed cars Handling the entry and signal devices Grafic and acoustic signalization of car entry Archiving of all entries. Application. parking. Application. garrage. Application. warehouses.
Basic Functions. Polynomials Exponential Functions Trigonometric Functions Trigonometric Identities The Number e. Polynomials. Definition. The polynomial P is of degree n . A number x for which P( x )=0 is called a root of the polynomial P.
Basic Functions. Power Functions Exponential Functions Logarithmic Functions Trigonometric Functions. What do you need to know about the basic functions? . Shape Domain End behavior Intercepts with coordinate axes Compare them Intercepts Dominance. Power Functions.
System Statistical Functions. CPU Tesztelése. SELECT @@ CPU_BUSY AS busy Vissza adja milliszekundumban, mennyi időt töltött munkával a szerverünk indítás óta. IDLE meghatározása. SELECT @@IDLE as doing _ nothing Kiefejezi a szerver üresjáratát az indítás óta. I/O Vizsgálat. SELECT
Basic Statistical Review. EPS 625 – Intermediate Statistics Robert A. Horn, Ph.D. The Decision Tree. Key Terms. Sample Statistic Representative of the population Commonly symbolized with Roman Letters Population Parameter Commonly symbolized with Greek Letters Sampling Random Sample
BASIC STATISTICAL TOOLS. What is Statistics. Statistics refers to the collection , presentation , analysis , and utilization of numerical data to make inferences and reach decisions in the face of uncertainty in economics, business, and other social and physical sciences .
BASIC STATISTICAL INFERENCE. PARAMETERIC TESTS. (QUANTITATIVE DATA). A. COMPARE BETWEEN TWO MEANS OF POPULATIONS. z -distribution. t- distribution. &. B. COMPARE BETWEEN TWO VARIANCES OF POPULATIONS. f -distribution (fisher’s distribution). BASIC STATISTICAL INFERENCE.