Mean • Variance • Standard deviation • Standard error

Preview:

Click to see full reader

Citation preview

Quantitative Methods in Genetics

• Mean • Variance• Standard deviation• Standard error• Chi-Square Analysis

Statistical Analysis

• Mean (X) = ∑Xi/n• Variance (s2) = (∑Xi – X)2/n-1• Standard deviation (s) = √s2

• Standard error = sd / n-1

Product/Sum Law

Null Hypothesis

Errors

• Type I• Type II

Chi-Square Analysis

Degrees of freedom

Example

Table

Recommended

7.4 Confidence Intervals for Variance and Standard Deviation
Documents
Lectures prepared by: Elchanan Mossel elenaShvetsmossel/teach/134f06...Variance and Standard Deviation •The variance of X, denoted by Var (X) is the mean squared deviation of X from
Documents
Measure of Variability (Dispersion, Spread) 1.Range 2.Inter-Quartile Range 3.Variance, standard deviation 4.Pseudo-standard deviation
Documents
Measurement Math DeShon - 2006. Univariate Descriptives Mean Mean Variance, standard deviation Variance, standard deviation Skew Kurtosis Skew Kurtosis
Documents
Chapter 22: Comparing Two Proportions. Yet Another Standard Deviation (YASD) Standard deviation of the sampling distribution The variance of the sum or
Documents
7.4 Confidence Intervals for Variance and Standard Deviation Statistics
Documents
Mean, Median, Mode Variance Standard Deviation Modified from: Mathisfun.com Science Practice 2:
Documents
Measures of Dispersion CUMULATIVE FREQUENCIES INTER-QUARTILE RANGE RANGE MEAN DEVIATION VARIANCE and STANDARD DEVIATION STATISTICS: DESCRIBING VARIABILITY
Documents
Stat 203 - Standard deviation and variance. - Introduction ...jackd/Stat203/Lecture_Wk02_2.pdf · - Standard deviation and variance. - Introduction to SPSS - Additional notes on finding
Documents
Variance & standard deviation
Documents
Variance and Standard Deviation The variance of a discrete random variable is: The standard deviation is the square root of the variance
Documents
Mean square deviation Root mean square deviation Variance Standard deviation
Documents
Greenbush-Middle River Senior High School · 2014. 4. 23. · Mean, Variance, and Standard Deviation for the Binomial Distribution The mean, variance, and standard deviation of a
Documents
Variance and standard deviation of a discrete random variable
Education
Measures of Variation Range Standard Deviation Variance
Documents
Feb 27: Expectation, Variance, and Standard Deviation · 2020-02-27 · Variance, and Standard Deviation. In-class Midterm Exam MOVED to 3/10. Goals for today What are mean, variance,
Documents
Basic Statistics Measures of Variability The Range Deviation Score The Standard Deviation The Variance
Documents
Sec 8.5 Test for a Variance or a Standard Deviation Bluman, Chapter 81
Documents
Generating Random Numbers. Mean, Variance, Standard Deviation Mean: –mean(x) Variance: –mean((x-mean(x).*(x-mean(x))) Standard Deviation –std(x)
Documents
Uncertainty Representation. Gaussian Distribution variance Standard deviation
Documents