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STAT 2230 (44)

# Class Notes for STAT 2230 at University of Guelph

Biostatistics for Integrative Biology

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### Exam Study Guides for STAT 2230

Covers all exam topics.

##### STAT 2230 Lecture 19: Day 19: Chi-square tests [Feb 27] Premium

Day 19: Chi-square tests [Feb 27] - so far, all our statistical procedures have been for numeric, continuous variables - ~~~~ - we also know that we could have other types of variables: - ...

Statistics
STAT 2230
Andrew Mc Adam
##### STAT 2230 Lecture Notes - Lecture 17: 5,6,7,8, Statistical Unit, Sunscreen Premium

Day 17: Paired design [Feb 15] - assumptions of independent samples t-test: - observations are independent - observations are normally distributed - dispersion is equal to ...

Statistics
STAT 2230
Andrew Mc Adam
##### STAT 2230 Lecture Notes - Lecture 12: Statistical Hypothesis Testing, Nabisco, Null Hypothesis Premium

Day 12: Analysis [Feb 03] - ///// late - picked up on page 29 - how do we use this to make a statistical hypothesis test? - either: - the two population mean ...

Statistics
STAT 2230
Andrew Mc Adam
##### STAT 2230 Lecture Notes - Lecture 11: Confidence Interval, Time Perception, Standard Deviation Premium

Day 11: Confidence intervals [Feb 1] - what is a confidence interval? - if you repeatedly sample, each sample results in a different â€˜80% confidence intervalâ€™ - how can I make my...

Statistics
STAT 2230
Andrew Mc Adam
##### STAT 2230 Lecture Notes - Lecture 10: Green Fluorescent Protein, Helix Bundle, Myoglobin Premium

find more resources at oneclass.com Day 10: States of proteins [Jan 30] - you, too, can have fun with PyMOL! - a FREE educational version of PyMOL is available for download to all st...

Statistics
STAT 2230
Andrew Mc Adam
##### STAT 2230 Lecture Notes - Lecture 8: African Elephant, Sampling Distribution, Standard Deviation Premium

find more resources at oneclass.com Day 8: Distribution [Jan 25] - normal distribution - standard deviation will tell you the width/spread of the distribution - 68% lies between M - â€‹Ïƒ a...

Statistics
STAT 2230
Andrew Mc Adam
##### STAT 2230 Lecture Notes - Lecture 6: Quartile, Nicotine, Statistical Model Premium

find more resources at oneclass.com Day 6: Variability [Jan 20] - how variable is the data? - reasons to estimate dispersion - because variation is a central concep...

Statistics
STAT 2230
Andrew Mc Adam
##### STAT 2230 Lecture Notes - Lecture 3: Controlled Burn, Simple Random Sample, Cherry Picking Premium

Day 1: Intro to the course [Jan 09] - statistics: - the study of the collection, organization, analysis, interpretation, and presentation of data - a tool that scienti...

Statistics
STAT 2230
Andrew Mc Adam
##### STAT 2230 Lecture Notes - Lecture 4: Simple Random Sample, Seasonality, Systematic Sampling Premium

Day 4: Description of samples [Jan 16] - announcements: - first labs are this week - assignment #1 is now posted on courselink - Wednesday labs (sections 1 and 2) will b...

Statistics
STAT 2230
Andrew Mc Adam
##### STAT 2230 Lecture Notes - Lecture 10: Dependent And Independent Variables, Scatter Plot, Standard Deviation

CorrelationsR value November 23, 201511:34 AM Response variable=Dependent variables: Outcome of a study Explanatory variable=Independent variables: May explain or influence changes in a response variable The goal in most s...

Statistics
STAT 2230
Bill White
##### STAT 2230 Lecture Notes - Lecture 1: Simple Random Sample, Sampling Bias, Statistical Inference

Sampling Design September 12, 20151:24 PM Population: Entire group of individuals about which we want information Sample:Part of the population from which we actually collect information to draw conclusions about the entir...

Statistics
STAT 2230
Bill White
##### STAT 2230 Lecture Notes - Lecture 3: Sample Space, Random Variable, Venn Diagram

Probabilities October 9, 20155:24 PM Sample space: Set of all possible outcomes Event: Outcome or set of outcomes. A subset of the sample space Probability=Count of outcomeCount in sample space Mutually exclusive? Can they...

Statistics
STAT 2230
Bill White
##### STAT 2230 Lecture Notes - Lecture 5: Probability Distribution, Standard Deviation, Normal Distribution

Normal Distributions and Sampling Distributions October 18, 20159:01 PM Normal Distribution Normal distributions are symmetric, single peaked or bell shaped All normal distributions have the same overall shape Must describ...

Statistics
STAT 2230
Bill White
##### STAT 2230 Lecture Notes - Lecture 11: Analysis Of Variance, Alternative Hypothesis, Multiple Comparisons Problem

Anova December 7, 201510:30 AM For comparisons of more than two variables Ha always has to be that there is difference between one of the three variables, not specific way Cant use confidence intervals or t tests to accura...

Statistics
STAT 2230
Bill White
##### STAT 2230 Lecture Notes - Lecture 4: Confidence Interval, Standard Deviation, Sampling Distribution

Confidence Intervals October 25, 201511:47 AM 689599.7 rule for normal distributions Within one standard deviation of the mean, 68 of the population lie Within two standard deviations, 95 lie Within three standard deviatio...

Statistics
STAT 2230
Bill White
##### Statistics - Reference Guides

This Guide provides an easy to follow summary of all basic principles that are the foundation to Statistics and Probabilities. Using a combination of charts and sample equations, the key concepts are developed and the esse...

Econometrics
ETC2430
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