This equation helps you find this. ( pic of equation )
What is standard deviation?
100
I- Each event is independent
R- Residual is randomly scattered
S- There is a representative sample.
These conditions fulfill a certain test.
What is a regression test?
100
This type of design is when an experimenter and the subject are both unaware of the treatment.
What is double-blind?
100
Outliers are found by this formula.
What is x ± 1.5IQR? What is x ± 3s?
200
This rule is numerated by 68-95-99.7
What is the empirical rule?
200
Two events are said to be this if and only if they have no outcomes in common.
What is mutually exclusive?
200
This formula involves slope, correlation, and standard deviation.
What is b=r(Sy/Sx)?
200
An experiment is legitimate as long as it has these three qualifications.
What are control, replication, and randomization?
200
The proportion of successes in the simulation should become, over time, close to the true proportion in the population due to this law.
What is the law of large numbers?
300
These are part of the five number summary in a box plot.
What is min, Q1, med, Q3, and max?
300
The probability of one event succeeding given that some other event has already occurred. This is a type of probability.
What is conditional probability?
300
If the confidence interval is 95% and the alpha level is .025. This is a ____ sided test.
What is a one-sided test?
300
A guy wants to see if there are any malfunctioned video game controllers in a population. First he selects one box out of 250 boxes containing 24 video game controllers. This is a type of sampling.
What is cluster sampling?
300
The chance of rejecting Ho when it is successful is this type of error.
What is a type I error?
400
This graph is associated with cumulative frequency.
What is box plot?
400
binompdf (10, 0.65, 7) The "0.65" represents this variable.
What is p? What is probability?
400
This is the formula for the degrees of freedom for a linear regression test.
What is df = n - 2?
400
"Do you support a woman's right to make medical decisions concerning her own body?"
This poll question suffers from this type of bias.
What is wording bias?
400
This is the variability of the distribution. It's a homonym for the act of distributing butter on bread.
What is spread?
500
This graph is best suited for categorical data.
What is a bar graph?
500
This is a random variable with a countable number of outcomes
What is a discrete random variable?
500
This is known as the rule of thumb in statistics. It's a requirement for a sample means test.
What is n > 30?
500
A study is instituted to determine the effectiveness of training teachers who undergo a training program. When the program is finished, the teachers are given a post-test. A score for each teacher is arrived at by subtracting their pre-test and post-test score. This is a type of design.
What is matched pairs design?
500
This describes a graph where the mean is greater than the median.