Stats Doesnt Suck
ADMS 2320
2320 TEST #1
2320 TEST #2
2320 FINAL
ADMS 3330
3330 TEST #1
3330 TEST #2
3330 FINAL
PSYC 2021
PSYC 2021 – Summer 2023
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ADMS 2320: TERM TEST #2 PREP · Summer 2023
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CHAPTER LESSONS – FREE
Chapter 5: Data Collection And Sampling
5 Topics
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2 Quizzes
Sample Lesson
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Introduction to Data Collection and Sampling
Data Collection
Sampling
Types of Samples
Types of Errors
Chapter 5 Quiz
Chapter 5 Quiz (with video solutions)
Chapter 7.1: Random Variables and Discrete Probability Distributions
12 Topics
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2 Quizzes
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Discrete Variables vs. Continuous Variables
Relative Frequencies + Discrete Variables (Q1a)
Requirements for a Distribution of a Discrete Random Variable (Q1a)
Population Mean = Expected Value E(X) (Q1b)
Population Variance V(X) and Standard Deviation (Q1c-d)
Variance | The Shortcut Formula
Probability Trees and Discrete Variables (Q2a)
Discrete Probabilities (Q2b-c)
Expected Value (Q2d)
Variance of X (2e)
Laws of Expected Value (Q2f)
Probability Tree (Q3)
Chapter 7.1 Quiz
Chapter 7.1 Quiz (with video solutions)
CHAPTER LESSONS – PREMIUM CONTENT
Chapter 7.4: Binomial Distribution
6 Topics
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1 Quiz
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The Binomial Experiment
The Binomial Probability Distribution (The Formula)
Using Binomial Tables
10 | Binomial Probability
11 | More Binomial
12 | Even More Binomial
Chapter 7.4 Quiz
Chapter 8: Continuous Probability Distributions
7 Topics
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1 Quiz
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Probability Density Functions
Uniform Distributions
Uniform Distribution – Example
Normal Distribution – Question #1 and #2
Normal Distribution – Question #3
Normal Distribution – Question #4
Normal Distribution – Question #5
Chapter 8 Quiz
Chapter 9: Sampling Distributions
6 Topics
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1 Quiz
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Introduction to Sampling Distributions
1 | Distribution of One Sample Mean
2 | Comparing Chapters 9 and 8
3 | Probability of a Sample Mean
4 | Binomial vs Sample Proportions
Comparing Two Populations
Chapter 9 Quiz
Chapter 10: Introduction to Estimation
7 Topics
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1 Quiz
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Introduction to Estimation
Point Estimators
Confidence Interval Estimate of the Mean (Q1)
Interpreting Confidence Intervals (Q2a–b)
Confidence Interval Width vs. Confidence Level (Q2c–d)
Confidence Interval Width vs. Sample Size, Standard Deviation, and Mean (Q2e–i)
Sample Size Determination (Q3)
Chapter 10 Multiple Choice
PAST TESTS + SOLUTIONS – PREMIUM CONTENT
Term Test #2 – Fall 2022
Term Test #2 – Winter 2018
Term Test #2 – Fall 2017
Term Test #2 – Fall 2016
Term Test #2 – Archive | Extra Chapter #7 Questions
Term Test #2 – Archive | Extra Chapter #8 Questions
Term Test #2 – Archive | Extra Chapter #9 Questions
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