F2F Large Group Session &
Module 4 Problem Session
September 15, 2015
A Little Humor
Statistics play an important role in genetics.
For instance, statistics prove that numbers of
offspring is an inherited trait. If your parents
didn't have any kids, odds
Module 5 Problem Session
Day 2: September 29, 2015
Agenda
Probability distributions for binomial random
variables
Mean
Standard Deviation
Exam 1 is on Thursday, Oct 1, from 6:00
8:00 PM. Please contact me if you have class
during that time.
Binomial
F2F Large Group Session
October 6, 2015
Agenda
Important Vocabulary
3 different distributions
Sampling Distribution of
The Central Limit Theorem
Sampling Distribution of
The Central Limit Theorem
Important Vocab
Parameter a numerical descriptive
Mock Final Exam KEY
Modules 1-13: Cumulative Test
Name _
The following questions are in multiple-choice format. Please circle the correct choice.
1. The distinction between descriptive and inferential statistics is that
a) descriptive statistics are numer
Large Group Session & Module 2
Problem Session
August 31, 2015
Agenda
Module 1 Quiz
Categorical vs. Quantitative data
Discrete vs. Continuous data
Categorical vs. Quantitative data
displays
Stemplots
Measures of center
Measures of spread
Boxplots
Module 1 Problem Session
August 25, 2015
Module 1 Problem Session #1
Descriptive or inferential statistics?
a)
b)
c)
The Ohio State Patrol maintains records concerning all traffic
stops. A yearly report lists the proportion of all traffic stops, by
infrac
Module 3 Problem Session
September 8, 2015
Problem 1
Researchers conducted a study in which they invited 85 nutrition experts to an ice
cream social. These experts were randomly given either a 17- or a 34-ounce bowl, and
they were also randomly given eith
STATS EXAM 2
11/05/2015
Module 6 (Chapter 7):
Sampling Distribution
Inferential statistics: methods of making decisions or predictions
about a population based on data from a sample of that population
Sampling distribution: the probability distribution
Pulse Lab Feedback
How do we know which test to use?
If you have independent samples and the ratio
of the sample standard deviation is less than
2, use the pooled t-test
If you have independent samples and the ratio
of the sample standard deviation is g
Most Important Concepts from STA 261 (Modules 6-10)
Module 6
Sampling error vs. standard error
The sampling distribution of the sample mean; mean and standard deviation
The sampling distribution of the sample proportion; mean and standard deviation
Th
TERMS:
Statistics:
Science of collecting, summarizing, analyzing and interpreting data
Descriptive Statisitics
Summarizing data
Inferential Statistics
Analyzing an interpreting data
the analysis depeds on how the data was collect
built on top of s
Terms:
Probability experiment: random process which generates distinct outcomes
Outcome: a result of a probability experiment
Sample space: The set of all possible outcomes of a probability experiment
Event: a collection of outcomes from the sample sp