COMM 214
Concordia
Course Overview
Grade Boosters
saleLessons & Practice
I. Welcome
1 min1. Intro to Stats and Sampling
44min2. Descriptive Statistics & Analysis (Tabular and Graphical Method)
43min3. Descriptive Statistics & Analysis (Numerical Methods)
57min4. Counting Techniques
29min5. Probability
1.9hr6. Discrete Random Variables
1.1hr7. Continuous Probability Distributions
1.3hr8. Sampling Distribution
59min9. Estimating with Confidence Intervals
48min10. Hypothesis Testing with One Sample
1.9hr11. Chi-Square
48min12. Simple Linear Regression
3hr13. Multiple Regression
1.7hrI Welcome
Free Activity
We have more help for COMM 214
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Answered
Anonymous
Does this cover every topic needed for the final exam? Including combination/permutation, and other small sections?
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Lawron L
InstructorHello - combination/permutation is found under the 'Counting Rules' chapter. Thank you.
Answered
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Liz F
Do you have example questions on how to calculate frequency, relative cumulative frequency, and cumulative relative frequency?
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Lawron L
InstructorYes, please see the sectiom about Frequency Polygons.
Notes:
- Frequency = counts
- Cumulative Frequency = counts accumulated from the minimum
- Relative Cumulative Frequency = % accumulated from the minimum
Answered
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sophia c
do you have a video that helps me understand z scores
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Lawron L
Instructorz scores are introduced in "Continuous Probability Distribution" > "Normal Distributions" and "Standardizing"
Answered
Anonymous
Who came with this concept?
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Jessica Y
InstructorI don't think one specific person came up with the concept of statistic. It's a very useful branch of math, so I think people saw its application and developed different tools that help us answer important questions :)
Welcome to Wize's Statistics Course!
My name is Lawron and I'm here to help you ace your course! Feel free to go through this resource at your own pace
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