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OSUSTAT 1430Judit BachSpring

STAT 1430 Lecture Notes - Lecture 5: Scatter Plot, Simple Linear Regression, Pearson Product-Moment Correlation Coefficient

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22 Jan 2019
0
Step 1: what can help predict coffee sales: availability/easy to get, game attendance, sales of other products, temperature . Collect data: make a scat
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OSUSTAT 1430Judit BachSpring

STAT 1430 Lecture 13: Random Variables February 19,2019

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20 Feb 2019
0
Setting things up: tree: in the tree, we can multiply branches to get and probabilities (which show on the leaves, p(a)*p(b|a)=p(a&b, p(a)*p(notb|a)=p(
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OSUSTAT 1430Judit BachSpring

STAT 1430 Lecture Notes - Lecture 14: Random Variable, Gm Family 0 Engine, Weighted Arithmetic Mean

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22 Feb 2019
0
The mean of a discrete random variable: a weighted average of the possible outcomes; weights are the probabilities. Possible outcomes: x1, x2, xk call
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OSUSTAT 1430Judit BachSpring

STAT 1430 Lecture Notes - Lecture 16: Probability Distribution, Antiderivative, Probability Density Function

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1 Mar 2019
0
Finding probabilities for continuous random variables: the probability for x within a certain interval is the integral of f(x) over that interval, for
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OSUSTAT 1430Judit BachSpring

STAT 1430 Lecture 15: Random Variables February 26, 2019

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27 Feb 2019
0
Rule #3 for variances sums **(x an y are not independent)*: if x and y are not independent, they have a correlation, ! ( rho , then variance of x+y is:
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OSUECON 2001.01Jeffrey BuserFall

ECON 2001.01 Midterm: Mid-term 1 Review

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19 Sep 2018
0
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OSUSTAT 1430Judit BachSpring

STAT 1430 Lecture Notes - Lecture 6: Pearson Product-Moment Correlation Coefficient, Descriptive Statistics, Regression Analysis

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24 Jan 2019
0
Criteria for best line: smallest sse: sse= sum of the square for error, find the line with the smallest sse, from all the potential lines that go throu
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OSUSTAT 1430Judit BachSpring

STAT 1430 Lecture 21: Binomial Distribution March 19, 2019

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20 Mar 2019
0
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OSUSTAT 1430Judit BachSpring

STAT 1430 Lecture Notes - Lecture 18: Standard Deviation, Random Variable, Percentile

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8 Mar 2019
0
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OSUSTAT 1430Judit BachSpring

STAT 1430 Lecture Notes - Lecture 17: Probability Distribution, Random Variable, Standard Deviation

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6 Mar 2019
0
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OSUSTAT 1430Judit BachSpring

STAT 1430 Lecture Notes - Lecture 23: Statistic, Sampling Distribution, Statistical Parameter

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27 Mar 2019
0
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OSUSTAT 1430Judit BachSpring

STAT 1430 Lecture Notes - Lecture 22: Binomial Distribution, Random Variable, Statistic

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22 Mar 2019
0
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