PSYC10100 - intro to stats

This class was created by Brainscape user daisy !.

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Decks in this class (25)

VL1.1 - descriptive, relational, and experimental research
What is descriptive research 1,
What is the aim of descriptive re...,
How is descriptive data typically...
22  cards
VL1.2 - theories and hypotheses, constructs and variables
What is a theory 1,
What are the 4 main things that g...,
What do theories aim to do 3
19  cards
VL1.3 - independent, dependent, extraneous, and confounding variables
What is an independent variable 1,
Why is the iv important 2,
What is a dependent variable 3
7  cards
VL1.4 - populations and samples
What is a population 1,
What is a sample 2,
What is random sampling 3
4  cards
VL2.1 - statistics, variables, samples, and populations
What is a variable 1,
What are the two different types ...,
What are the sub types of numeric...
12  cards
VL2.2 - measures of central tendency
Why are measures of central tende...,
What are the results of a measure...,
What are the strengths of the mean 3
8  cards
VL2.3 - measures of spread
What is the spread 1,
What are the two measures of spre...,
What is the weakness of the range 3
8  cards
VL3.1 - distributions of data and the normal distribution
What is data distribution 1,
What are the characteristics of n...,
What measure of central tendency ...
4  cards
VL3.2 - probability and conditional probability
What is probability 1,
What is conditional probability 2
2  cards
VL3.3 - area under data distributions
What does the area inform 1
1  cards
VL3.4 - area under distributions and z-scores
What is a z score 1,
What do the z scores measure 2
2  cards
VL3.5 - the standard normal distribution
Q what is the probability of rand...,
Q what is the probability of rand...
2  cards
VL4.1 - sampling error and sampling distributions
What is sampling error 1,
Why does the sampling error occur 2,
How does the size of the sampling...
6  cards
VL4.2 - the sampling distribution of the mean and the standard error
What is the sdm 1,
What is important to note about t...,
What is the standard error formula 3
3  cards
VL4.3 - z-scores for sample means
How do you work out the z score f...
1  cards
VL3.5 - confidence intervals
What is a point estimate 1,
What is a confidence interval 2,
What is an interval estimate 3
5  cards
VL4.2 - the logic of null hypothesis significance testing
What are the five steps to nhst 1,
What are the two types of hypothe...,
What are the two options for step...
4  cards
VL4.3 - steps 3&4 of NHST
How to evaluate inconsistency if ...,
How to evaluate the inconsistency...,
What does a value of p mean 3
4  cards
VL4.4 - the z test
Why do we conduct a z test 1,
How do z tests expand on step 3 o...,
What does the z score mean 3
3  cards
VL4.5 - 1 & 2 tailed hypothesis testing
What is a one tailed hypothesis 1,
What is a two tailed hypothesis 2,
What do you have to do for a two ...
3  cards
VL4.6 - type one and type two error
What is a type one error 1,
Why do type one errors occur 2,
What is a type two error 3
4  cards
VL5.1 - Student's t-distribution theory
What is important to note about t...,
How is a t distribution similar t...,
How is the t distribution differe...
6  cards
VL5.2 - area under the t-distribution
What can the critical values tabl...,
What is a key component of the cr...,
Why is the t distribution less ac...
3  cards
VL5.3 - 95% CI for population mean when population standard deviation is unknown
What is the 95 ci for snd 1,
What replaces the 196 value for t...,
What does the c value do 3
5  cards
VL5.4 - the 1 sample t-test
When can you not use the z test 1,
What is the weakness of the 1 sam...,
What is similar about the z test ...
4  cards

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PSYC10100 - intro to stats

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