statistics

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

Decks in this class (21)

data collection
What is data collection 1,
What is a sampling unit 2,
What is a target population 3
75  cards
data summary
What is quantitative data 1,
What is qualitative data 2,
What is discrete quantitative data 3
42  cards
probability
What does probability study 1,
What are proportions 2,
How is mathematical probability c...
27  cards
Discrete and random variables
What is a random variable 1,
What is a statistical distribution 2,
What is a discrete random variable 3
46  cards
combinations and permutations
What are permutations 1,
What are combinations 2,
The two types of selection 3
13  cards
continuous random variables
What is a continuous random varia...,
What is a statistical distribution 2,
What is the probability density f...
32  cards
confidence interval for sample mean
Why do sample estimates vary 1,
How can we assess if a sample rep...,
What does a sample estimate provi...
47  cards
hypothesis testing
What are the types of hypotheses 1,
What is a confidence interval 2,
How do hypothesis tests differ fr...
50  cards
ANOVA
What does anova stand for and wha...,
Why shouldn t we use multiple t t...,
If there are 5 groups how many pa...
33  cards
power
What is statistical power 1,
How is statistical power mathemat...,
Why is statistical power importan...
29  cards
proportions
What is the formula for estimatin...,
What are the four conditions for ...,
When should you use the wilson in...
6  cards
proportions
What are the four conditions of a...,
How is the sample proportion esti...,
What is the formula for the stand...
36  cards
chi - squared
What is a contingency table 1,
What is a chi square test used for 2,
What are the two types of chi squ...
25  cards
correlation
What does pearson s correlation c...,
How is covariance different from ...,
How do you test if a correlation ...
14  cards
linear model
How can a t test be expressed as ...,
What s the difference between a p...,
How is one way anova performed us...
10  cards
multiple regression
What is multiple linear regression 1,
What is multiple linear regressio...,
How are categorical variables eg ...
17  cards
model selection
What is the goal of model selecti...,
What is collinearity and why is i...,
How do you detect collinearity 3
15  cards
interactions in multiple regression
What is a main effect in regressi...,
What is an interaction effect 2,
How do you specify an interaction...
15  cards
prediction from the linear model
What is the difference between in...,
How do you calculate a point esti...,
How do you compute a confidence i...
12  cards
linear model diagnostic
What are the four key assumptions...,
How do you check for linearity 2,
What does heteroscedasticity look...
15  cards
chapter 20
What are common violations of lin...,
How can you fix non linearity 2,
What is heteroscedasticity and ho...
14  cards

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statistics

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