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Intro Stats at UMass Lowell

This class was created by Brainscape user Brendan Hughes. Visit their profile to learn more about the creator.

By: Brendan Hughes
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Decks in this class (20)

chapter 1: picturing distributions with graphs
Individuals,
Population,
Variable
34  cards
chapter 2: describing distributions with numbers
Measures,
N,
Mode
33  cards
chapter 3: normal distribution
While a histogram is a great way ...,
If our bins are initially positio...,
Μ
19  cards
Types of graphs
Histogram,
Box plot,
Bar graph
11  cards
chapter 4: scatterplots and correlation
The plan phase of a two variable ...,
To add a categorical variable to ...,
True or false our eyes can be foo...
13  cards
chapter 5: regression
X,
Slope is calculated as,
X
15  cards
chapter 8: producing data sampling
Undercoverage bias,
Population,
Stratified random sample
13  cards
chapter 9: Producing data, experiments
Observational study,
Experiment,
When our goal is to understand ca...
14  cards
chapter 12: Introducing Probability
The sample space s of a random ph...,
An event,
A probability model is
20  cards
chapter 13: general rules of probability
For any two events a and b,
Two events a and b are independen...,
Disjointedness vs independence
14  cards
skills
01 rate versus percent,
011 how to identify the individua...,
012 how to identify categorical v...
113  cards
chapter 15: Sampling distributions
Parameter vs statistic,
Going forward,
Going forward
11  cards
chapter 16: confidence intervals
To cut the margin of error in hal...,
A confidence interval is _____ ma...
2  cards
chapter 17: tests of significance
To assess the evidence provided b...,
Null hypothesis h0,
Significance tests in a nutshell
17  cards
chapter 18: Inference in practice
This chapter begins the process of helping you develop the judgment needed to use statistics in practice.
8  cards
Chapter 20: Inference about a population mean
When the standard deviation of a ...,
How to find the standard error fk...,
How to find the one sample t stat...
8  cards
Chapter 21: comparing two means
Two conditions for inference comp...,
When do you use the hypothesis of...,
How to make inferences about the ...
8  cards
chapter 22: inference about a population proportion
P,
The mean and standard deviation o...,
For large n has approximately the...
8  cards
Chapter 25: the Chi-square test
The problem of multiple comparisons,
Expected count,
The chi square statistic
8  cards
chapter 27: ANOVA
The equation for analysis,
Anova tests,
Comparing several means is called
11  cards

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Intro Stats at UMass Lowell

  • Class purpose General learning

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