When is an inference procedure called robust?

The probability remains accurate if a condition is violated

Number that describes some characteristic of a sample

What is the formula for Margin of Error?

(Critical Value) * (Standard Deviation of Statistic)

What does the acronym PANIC mean?

Parameter, Assumptions/Conditions, Name, Interval,Conclusion

What is the correct meaning of the acronym BINS?

Binary, Independent, Number, Success

What is the Margin of Error?

Tells how close estimate tends to be to unknown parameter

Number that describes some characteristic of the population

What is the Standard Error of the statistic?

When the standard deviation of a statistic is estimated

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Tri 2 Exam Review

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Answers

1
When is an inference procedure called robust?
If t is not in the given multiple choice answers
The probability remains accurate if a condition is violated
If an SRS was not taken
Probability becomes inaccurate if a condition is violated
2
How is the Degrees of Freedom found?
n-1
n+1
n
n-2
3
What is a statistic?
The same as an SRS
Number that describes some characteristic of a sample
Number that describes some characteristic of the population
The opposite of the Central Limit Theorem
4
What is the formula for Margin of Error?
Parameter ± (Critical Value)
Statistic ± (Critical Value)
(Critical Value) * (Standard Deviation of Statistic)
Statistic ± (Standard Deviation of Statistic)
5
What does the acronym PANIC mean?
Parameter, Assumptions/Conditions, Name, Interval,Conclusion
Parameter, Assumptions, Name, Isolate, Conclude
Become nervous and attempt the problem blindly
Parameter, Assumptions/Conditions, Number, Interval, Context
6
What are the 3 conditions for constructing a Confidence Interval?
Random, Normal, Independent
Statistic, Parameter, Standard Deviation
Normal, N > 25, Independent
Warm, Cold, Snow
7
What is the correct meaning of the acronym BINS?
Binary, Independent, Number, Success
Big, Independent, Nathan, Squirrels
Bunch, Independent, Number, Success
Binary, Isolation, Number, Source
8
What is the Margin of Error?
The amount of margins there should be in a FRAPPY
The number of chances you get to answer a question correctly
Tells how close estimate tends to be to unknown parameter
Tells how close estimate tends to be to unknown statistic
9
What is a parameter?
Number that describes some characteristic of the population
Similar to a pork chop, but used in statistics
The distribution of values taken by the statistic
Number that describes some characteristic of a sample
10
What is the Standard Error of the statistic?
When the standard deviation of a parameter is estimated
When the mean of a statistic is estimated
When the standard deviation of a statistic is estimated
When the mean of a parameter is estimated

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