![IB Biology Topic 1: Statistical Anaylsis](http://s1.studyres.com/store/data/008532319_1-4ab68413d6bb85770431859a6739c217-300x300.png)
IB Biology Topic 1: Statistical Anaylsis
... • no overlap between these two populations • The question being considered is: – Is there a significant difference between the two samples from different locations? ...
... • no overlap between these two populations • The question being considered is: – Is there a significant difference between the two samples from different locations? ...
Chapter 13, Simple Regression Analysis
... • The estimated values of b0 and b1 by OLS are the only possible values of b0 and b1 that minimize the sum of the squared differences between Y and Ŷ ...
... • The estimated values of b0 and b1 by OLS are the only possible values of b0 and b1 that minimize the sum of the squared differences between Y and Ŷ ...
Manipulating Data (Linear Transformations)
... 1) You are in a history class and a math class. You take your chapter 1 test in both classes on the same day, and get them both back a few days later. Your grades are as follows. Which class did you do better in? History: 81% Math: 75% 2) Same scenario. However, each teacher tells you a bit about ho ...
... 1) You are in a history class and a math class. You take your chapter 1 test in both classes on the same day, and get them both back a few days later. Your grades are as follows. Which class did you do better in? History: 81% Math: 75% 2) Same scenario. However, each teacher tells you a bit about ho ...
Unit 1 Exam Review
... *note: In addition to this Review, study the material from Take Home Assignments, Classwork sheets and class notes. ALL are represented in the exam. The Environmental Protection Agency records data on the fuel economy of many different makes of cars. ...
... *note: In addition to this Review, study the material from Take Home Assignments, Classwork sheets and class notes. ALL are represented in the exam. The Environmental Protection Agency records data on the fuel economy of many different makes of cars. ...
Multiple Regression and Model Building
... predicted value might be from the actual value We can do this by calculating a confidence interval for the mean value of y and a prediction interval for an individual value of y ...
... predicted value might be from the actual value We can do this by calculating a confidence interval for the mean value of y and a prediction interval for an individual value of y ...
Sample Survey
... • It is not as efficient an estimator of the middle as the mean if the distribution really is normal in that it is mostly sensitive to the middle of the distribution. • Most statistical procedures are based on the mean. ...
... • It is not as efficient an estimator of the middle as the mean if the distribution really is normal in that it is mostly sensitive to the middle of the distribution. • Most statistical procedures are based on the mean. ...