Handout: Two Sample Hypothesis Testing And Inference For
Dierence In Means
I. Two independent samples from Normal distributions.
Suppose X1 , ., Xn1 is an independent sample from Normal(1 , 1 ) distribution. Indep
Questions, chapter 5
Does "ontogeny recapitulate phylogeny"?
(Can development tell us something about evolution?)
Development does not strictly recapitulate evolutionary
history, but the pictures nevertheless lead us to expect
similarities in the CN
Most, if not all, led
to expansions of brain representations
[See next slide]
Class session 6 was organized in 2 parts:
Some specializations involving head receptors and br
(1) Why is the mean an inappropriate measure of central tendency in a very skewed
The mean is not robust to outliers.
(2) a. What does
This notates the sum of the deviances from the mean.
b. What value does the above a
Questions, chapter 7
11. Olfactory input dominated the ancient chordate endbrain, the
predecessors of the limbic endbrain structures of mammals.
This input was most likely important for two different types
of learning, that later in evolution have come to
9.14_2014 Midterm Exam
1) Matching: Write the letter of the best match in the space before each name (11 points)
A. Pioneer in biopsychology
B. Chemical synapses
Fritch and Hitzig
Ramon y Cajal
C. Neurons in tissue culture
D. Nerve g
The Drug Universe
Begins with the Active Pharmaceutical Ingredient (API)
APIs are chemicals have been shown through clinical studies to have
desirable properties when used appropriately.
APIs are extracts from natural products or chemically or biologic