Unit 2
Three types of Relative Frequencies in Two Categorical Variables
What is Join Relative Frequency, Marginal Relative Frequency, and Conditional Relative Frequency
Unit 3
What are the two main types of studies in Statistics?
What is Observational Studies and Experiments
Unit 6
When is the "Significance Level" set?
What is Before The Test
Unit 7
Conditions For Confidence Interval For A Population
What is
Random Sample
Independence
Normal
The acronym for Conditions for Slopes
What is LINER
Unit 1
Three types of Variables in Statistics
What is Categorical Variables, Quantitive Variables, and Continuous Variables
Unit 4
Two events that have no outcomes in common are know as what?
What is Mutually Exclusive Events
Unit 5
In Sampling Distributions, we have 3 conditions and each of this conditions stand for a part of the distribution, what are the names of those 3 parts?
What is Shape, Center, and Spread
Unit 8
What are the 3 Chi-Square Tests you can complete?
What is Chi-Square Goodness of Fit, Chi-Square Test for Homogeneity, and Chi-Square Test of Association/Independence
df=?
What is n-2
Unit 1
What are the types of graphs for Quantitive Variables?
What is Histograms, Stem-And-Leaf Plots, Back-To-Back Stem Plots, Split Stem Plots, Dot Plots, and Ogives
Unit 4
Independent and Dependent Events are categorized by what?
What is No Influence on Each Other or Influence on Each Other
Unit 6
The two types of error with their meaning
What is
Type 1 Error- Reject Ho when we should have failed to reject Ho.
Type 2 Error- Fail to reject Ho when we really should have rejected Ho.
Unit 8
Formula for Chi-Square Statistic
What is X2=∑ (Observed-Expected)2/Expected
The Test Statistic For Significant Test For Slopes
What is SEb=S/Sx sqrt n-1
Unit 2
What three things should analyze a scatter plot for?
What is Form, Direction, and Strength of graph
Unit 3
What are the Four Types of Bias in Studies?
What is Coverage Bias, Non-Response Bias, Response Bias, and Hidden Bias
Unit 5
What is it called when the sample size is "large enough" and the sampling distribution of x̄ is very close to normal?
What is the Central Limit Theorem
In a Chi-Square Test for Homogeneity, how do you find expected counts?
What is (row total) x (column total)/table total
The Conclusion Includes What?
What is Comparison of Ho and Significant Evidence/No Significant Evidence
Unit 1
What does the Five Number Summary Consist Of?
When do you use the Five Number Summary?
What is the Min, Q1, Median, Q3, and Max of the Data.
What is when an outlier is exists.
What are the Four Requirements for a setting to follow the geometric probability distribution?
Unit 5
To have a good center of a sampling distribution, what do you need to avoid in your sample?
What is Bias
Unit 7
Estimate the mean amount of time (in hours). Have a 95% Confidence Interval with a margin of error of 30 minutes. From previous data we have a population ST. DEV of 2.2 hours. What is the smallest sample size that allows this confidence interval to be built?
What is 75 Hours
What Do You Check When Checking Equal SD Condition For Slopes
What is A Scatter Plot of x-values (L1+RESID(L3)) Random Scatter