'Relative frequencies' diaporamas de présentation

Population Genetics

Population Genetics. Population Genetics. The study of genetic variation in populations. Population. A localized group of individuals of the same species . Species. A group of similar organisms. A group of populations that could interbreed. Gene Pool.

1.59k views • 115 slides

Population Genetics

Population Genetics. Population Genetics. The study of genetic variation in populations. Population. A localized group of individuals of the same species . Species. A group of similar organisms. A group of populations that could interbreed. Gene Pool.

2.18k views • 115 slides

Chapter 1-6 Review

Chapter 1-6 Review. Chapter 1. The mean, variance and minimizing error. ? = = 1.79. ?(X- ?) = 0.00. ?(X- ?) 2 = SS = 16.00. ?X = 30 N = 5 ? = 6.00.

1k views • 68 slides

737 views • 55 slides

Descriptive Data Summarization (Understanding Data)

Descriptive Data Summarization (Understanding Data). Remember: 3VL. NULL corresponds to UNK for unknown u or unk also represended by NULL

672 views • 51 slides

Chapter 2

Chapters 1. Introduction 2. Graphs 3. Descriptive statistics 4. Basic probability 5. Discrete distributions 6. Continuous distributions 7. Central limit theorem 8. Estimation 9. Hypothesis testing 10. Two-sample tests 13. Linear regression

1.07k views • 48 slides

Last lecture summary

Last lecture summary. Probability. long-term chance that a certain outcome will occur from some random (stochastic) process how to get probabilities? classical approach (combinatorics) relative frequencies simulations

663 views • 38 slides

Chapter 4 ~ Probability

Chapter 4 ~ Probability. Limiting Relative Frequency. 0.6. 0.5. 0.4. Relative Frequency. 0.3. 0.2. 0.1. 0. 0. 200. 400. 600. 800. 1000. 1200. Trials. Chapter Goals. Learn the basic concepts of probability.

716 views • 36 slides

A Simpler Analysis of Burrows-Wheeler Based Compression

A Simpler Analysis of Burrows-Wheeler Based Compression. Haim Kaplan Shir Landau Elad Verbin . Our Results. Improve the bounds of one of the main BWT based compression algorithms New technique for worst case analysis of BWT based compression algorithms using the Local Entropy

694 views • 35 slides

Fragment assembly of DNA

Fragment assembly of DNA. A typical approach to sequencing long DNA molecules is to sample and then sequence fragments from them. Fragment assembly of DNA. Biological background Models Algorithms Heuristics. Biological background. Problem as puzzle

721 views • 33 slides

Chapter 2 Basic Encryption and Decryption

Chapter 2 Basic Encryption and Decryption. A. B. plaintext. plaintext. encryption. encrypted transmission. ciphertext. decryption. Encryption / Decryption. A: sender; B: receiver Transmission medium

583 views • 31 slides

Interpreting Categorical Data

Interpreting Categorical Data. Alliance Class February 7, 2012. Agenda. Discuss Poster Project Analyzing Categorical Data Constructing and using Two-Way tables. WALT. We will be able to do the following after completing this investigation: Organize data collected into a two-way table

332 views • 31 slides

Search Algorithms Winter Semester 2004/2005 8 Nov 2004 4th Lecture

Search Algorithms Winter Semester 2004/2005 8 Nov 2004 4th Lecture. Christian Schindelhauer schindel@upb.de. Chapter II. Chapter II Searching in Compressed Text 08 Nov 2004. Searching in Compressed Text (Overview). What is Text Compression Definition The Shannon Bound Huffman Codes

467 views • 30 slides

Chapter 23 & 24 Population Genetics and Speciation

Chapter 23 & 24 Population Genetics and Speciation. Evolution descent with modification genetic change over time Natural Selection differential reproductive success different phenotypes result from interaction of organisms with environment

545 views • 30 slides

Exploiting Nonstationarity for Performance Prediction

Exploiting Nonstationarity for Performance Prediction. Christopher Stewart (University of Rochester) Terence Kelly and Alex Zhang (HP Labs). Motivation. Enterprise applications are hard manage Complex software hierarchy executes on (globally) distributed platforms

375 views • 26 slides

Frequency Distributions

Frequency Distributions. PSY 211 8-29-07. Frequency Distribution. Definition: Table/graph showing number of participants in each category. If I gave a 5-point quiz to a class, the distribution of scores might look like this:.

613 views • 19 slides

Chapter 2: Organization of Information: Frequency Distributions

Chapter 2: Organization of Information: Frequency Distributions. Frequency Distributions Proportions and Percentages Percentage Distributions Comparisons The Construction of Frequency Distributions Frequency Distributions for Nominal Variables Frequency Distributions for Ordinal Variables

643 views • 19 slides

The Organization of Information: Frequency Distributions

The Organization of Information: Frequency Distributions. Frequency Distributions Proportions and Percentages Percentage Distributions Comparisons The Construction of Frequency Distributions Frequency Distributions for Nominal Variables Frequency Distributions for Ordinal Variables

347 views • 17 slides

The Foundation of Probability Theory

The Foundation of Probability Theory. James H. Steiger. Probabilistic Experiment. A Probabilistic Experiment is a situation in which More than one thing can happen The outcome is potentially uncertain. The Sample Space.

400 views • 14 slides

Basic Terms of Probability

Basic Terms of Probability. Section 3.2. Definitions. Experiment: A process by which an observation or outcome is obtained. Sample Space: The set S of all possible outcomes of an experiment. Event: Any subset E of the sample space S. Probability of an Event.

674 views • 11 slides