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729 - Multivariable Statistics Round 1 Flashcards | StudBud

Explore/729 - Multivariable Statistics Round 1

729 - Multivariable Statistics Round 1

10 terms·StudBud Administration·1 play

Explore essential concepts in statistics such as Simpson’s paradox, probability, central limit theorem, and more.

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Questions 10

Answers

1
What is Simpson’s paradox?
Opposite trends in data
A paradox about Homer
A statistical joke
A math puzzle
2
What is the core purpose of statistics?
To confuse people
Assess data probability
To predict the future
To make charts
3
What does 'independent' mean in coin flips?
No influence on others
Flips are synchronized
Flips are predictable
Flips are magical
4
What is Fisher's primary focus?
Falsify null hypothesis
Prove hypothesis true
Confuse statisticians
Create new math
5
What happens as sample size increases?
Graphs become colorful
Distribution approaches normal
Statistics become fun
Data becomes chaotic
6
Why does randomness introduce variability?
To create chaos
To make life interesting
Equal chance for all
To confuse researchers
7
What is P(B∣A) in probability?
Probability of A and B
Probability of B given A
Probability of A given B
Probability of B or A
8
What does the null hypothesis state?
Signal is a joke
Signal is random chance
Signal is a myth
Signal is strong
9
What is the purpose of analyzing a sample?
To confuse statisticians
To infer population traits
To create noise
To make graphs pretty
10
What is the central limit theorem?
Mean is always zero
Mean of sample = population mean
Mean is unpredictable
Mean is a mystery