'Stat plot' diaporamas de présentation

648 views • 49 slides

Chapter 4 Review: More About the Relationships between Two Variables

Chapter 4 Review: More About the Relationships between Two Variables. By: Ethan Jen, Ian Green, Stephen Lee, and Zack Flagel. Focuses. Transforming to achieve linearity Relationship between Categorical Variables Establishment and Causation. When W e U se This.

451 views • 31 slides

Least-Squares Regression

Least-Squares Regression. Section 3.3. Recall from 3.2:. Correlation measures the strength and direction of a linear relationship between two variables. How do we summarize the overall pattern of a linear relationship? Draw a line!. Least-Squares Regression.

396 views • 22 slides

Systems of Equations

285 views • 17 slides

333 views • 16 slides

1.3 Mathematical Modeling

1.3 Mathematical Modeling. A real world problem described using mathematics Recognize real-world problem Collect data Plot data Construct model Explain and predict. Linear Regression. The process of finding a function that best fits the data points is called curve fitting .

318 views • 14 slides

Standard Deviation

AP Stats. Chapter 6 Review. Standard Deviation. Square root of the Variance:. But use a calculator!! STAT CALC 1-VAR Stats. -or- 2 nd STAT MATH stdDev(. AP Stats. Chapter 6 Review. Z - Scores. Determines number of standard deviations from the mean:. AP Stats. Chapter 6 Review.

568 views • 13 slides

Using the Calculator

143 views • 13 slides

4011 - Natural Logarithm Function

4011 - Natural Logarithm Function. BC Calculus. f(t) . The Natural Logarithmic Function. 0. .405. .693. .916. 1.098. f(t) . The Natural Logarithmic Function. -.223. -.511. -.916. -1.609. f(t) H(x) . The Natural Logarithmic Function.

204 views • 10 slides

Sine Waves

163 views • 8 slides

Population Growth - Quadratic or Exponential ?

Population Growth - Quadratic or Exponential ?. What will the population be in 3000?. Collect Data. 1. Go to internet Try www.census. popclock or www.census.gov/population 2. Pick a State 3. Find Population for years 1900-2000 Let x=0=1900, x=1=1910. Plotting Manually.

85 views • 7 slides

114 views • 4 slides

Normal Distribution

Normal Distribution. Calculate the Standard Score and calculate an observation from a standard score . 68-95-99.7 rule How StdDev and Mean relate to different normal curves Kinds of things that will have different distributions: normal, uniform, bimodal, etc. Correlation/Regression.

152 views • 3 slides

STAT

Edit. Turn Plot ON Select : SCATTER PLOT X-List : L 1 Y-List : L 2 Mark : choose the big dot. Plot 1. Zoom Stat. Scatter Plots on the TI-83. STAT. NOTE: Clear all lists by highlighting the list heading then CLEAR then ENTER. STAT PLOT. ZOOM. CALC. LinReg ax+b. Y-VARS. Function. y 1.

152 views • 2 slides