Statistics by Ian Rodriguez.

Slides:

Advertisements

Similar presentations

Christopher Contreras. Variance is a value is used in statistics to describe how far away your data is from the mean. The mean is the average.

Advertisements

STATISTICS BY ELY JRADE. SHARK DATA Mean is the average of a Data set. In this case, the mean is the average male and female shark lengths.

 Probability is a way to measure the chances that something will occur in relation to the possible alternatives.  Coral Reefs are sensitive.

1. 2 BIOSTATISTICS TOPIC 5.4 MEASURES OF DISPERSION.

Standard Deviation A measure of variability

Measures of Variability: Range, Variance, and Standard Deviation

Statistics By Sonia Rodriguez. Sharp-nosed Shark Info. The average is found by adding all the data and dividing it by as many numbers you have.

Natalia Rodriguez Research in Ecology. The Atlantic Sharp Nosed Shark The Mean is the average. To find the mean you add up all the numbers and divide.

Andrea Mirow. Coral Bleaching- Coral Bleaching is when corals get stressed out due to climate change, and the coral expels the algae causing it.

Confidence Intervals and Two Proportions Presentation 9.4.

Variance Standard Deviation. Atlantic Sharp-nose Sharks Mean-The average of your set. Median-The halfway point of the data set when the numbers are arranged.

Roberto Vargas 5 Things that can effect the survival rate of sea turtles.  The amount of lighting can effect the seas turtles by distracting them.

Measures of Variability Objective: Students should know what a variance and standard deviation are and for what type of data they typically used.

SIMPLE TWO GROUP TESTS Prof Peter T Donnan Prof Peter T Donnan.

VARIANCE & STANDARD DEVIATION By Farrokh Alemi, Ph.D. This lecture is organized by Dr. Alemi and narrated by Yara Alemi. The lecture is based on the OpenIntro.

Unit 5 Section 5-4 – Day : The Binomial Distribution  The mean, variance, and standard deviation of a variable that has the binomial distribution.

STATISTICS BY: SIMRAN ARORA. SHARK DATA Mean: The average of a set of data. In my data set, females are normally larger than the males in this group.

Sampling and Sample Size Part 1 Cally Ardington. Course Overview 1.What is Evaluation? 2.Outcomes, Impact, and Indicators 3.Why Randomise? 4.How to Randomise?

Many things affect coral such as, temperature not hot, or not to cold but warm, but between degrees F and degrees C. They need a plethora.

Statistics By Miranda Fernandez Research in Ecology.

Statistics in Biology. Histogram Shows continuous data – Data within a particular range.

STATISTICS AND COMPUTER. SHARP NOSE SHARK Sharp nose sharks.

Statistics By Sofia Diaz. Sharp-nose Sharks Turtle Hatchling Game.

Sabrina Alexis. Probability is a way to measure the chances that something will occur in relation to the possible alternatives. There are many.

Statistics By: Paris Brock.

By: Gabriel Placido. Sharp nose sharks stay in the range of 30 to 40 inches. In schools, females are the biggest. In the open water Males tend to be bigger.

Research in Ecology Maya Damski. MalesFemales

§ 5.3 Normal Distributions: Finding Values. Probability and Normal Distributions If a random variable, x, is normally distributed, you can find the probability.

The table shows a random sample of 100 hikers and the area of hiking preferred. Are hiking area preference and gender independent? Hiking Preference Area.

Copyright © 2012 Pearson Education, Inc. All rights reserved Chapter 9 Statistics.

Statistics 1: Introduction to Probability and Statistics Section 3-2.

Slide 4- 1 Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley Active Learning Lecture Slides For use with Classroom Response.

Andrea Remiro P robability means a way to measure the chances that something will occur in relation to the possible alternatives. There are three.

STATISTICS FOR RESEARCH IN ECOLOGY By: Alexander Rodriguez.

TOPIC 13 Standard Deviation. The STANDARD DEVIATION is a measure of dispersion and it allows us to assess how spread out a set of data is: 1. STANDARD.

7.5 The Variance and Standard Deviation

Normal Distributions. Probability density function - the curved line The height of the curve --> density for a particular X Density = relative concentration.

Important! Mean: The average of a set of numbers. The females’ average size is larger than the males in this sample.

By Kelvenie Kellom Atlantic Sharp-nose Sharks Atlanta Sharp-nosed Sharks.

 Probability- a way to measure the chances that something will occur in relation to the possible alternatives.  The temperature and depth of.

What I Learned in Statistics

Random Variables and Probability Distribution (2)

Measures of Central Tendency

Warm Up What is the mean, median, mode and outlier of the following data: 16, 19, 21, 18, 18, 54, 20, 22, 23, 17 Mean: 22.8 Median: 19.5 Mode: 18 Outlier:

STATISTICS FOR RESEARCH IN ECOLOGY.

By Adlyn Hernandez Research in Ecology

Issues in Inferential Statistics

Statistics For Research In Ecology

Statistics and Computers

Statistics for Research in Ecology

Statistics for Research in Ecology

Statistics and Computers

Computers and Statistics Jack Lawhorn RiE Summer 2009

Statistics and computer

Statistics By Tony Cai.

What I learned in statistics

% STATISTIC By: Matthew Tsang.

Computers and Statistics

MY AWESOME STATISTICS POWERPOINT

Statistics for research and ecology

The Variance How to calculate it.

STATISTICS POWERPOINT

Statistics 1: Introduction to Probability and Statistics

Statistics and computer

My Amazing Statistic PowerPoint Presentation

Statistics Slide Show By, Isa Antonini.

Statistics By: Ethan Corey.

Basic Biostatistics Measures of central tendency and dispersion

Presentation transcript:

Statistics by Ian Rodriguez

Mean Size of Atlantic Sharp-nose Sharks Males Females 920 840 928 850 935 932 943 960 950 965 954 972 980 962 974 985 975 995 1000 1009 952.1667 1010 952 1020 1025 950 & 975 1028 1030 1038 1043 1054 1060 1160 997.8148

Percent of Turtle Survival HI !!!!

Bottle Cap Count

Coral Survival

Frequency Distribution of Sea Cigars by Size

Variance - a measure of how far a set of numbers is spread out Formula for Variance =

Standard Deviation Standard Deviation A quantity calculated to indicate the extent of deviation for a group as a whole.

Sea Cigar Distribution Size Frequency 6 0.3 8 0.8 10 1.5 12 2.2 14 2.5 16 18 20 22 Theoretical Distribution Curve - ideal picture of a distribution based upon random sampling

T-Test Control Treatment 14 13 15 If p is less than 0.05 then there is a significant difference between your two groups.

Thank You! This Presentation was brought to you by… Icecast Inc. Microsoft PowerPoint 2007 and 2010 Google .JPEG Images Everywhere!!