Skip to main content
뒤로

Business Statistics: Foundational Concepts and Descriptive Measures

주석실무비디오 수업

학습 가이드 - 영상으로 배우기

업로드한 자료에 맞춘 엄선된 수업 – 모든 주제를 단계별로 배워보세요.

Mean

  • 가이드 코스
    Calculating the Mean Example 1
    03:08
  • Calculating the Mean
    04:52

Median

  • Comparing Mean vs. Median Example 2
    04:56
  • Calculating the Median Example 1
    02:35
  • Calculating the Median
    03:26

Mode

  • Mode
    03:20

Standard Deviation

  • Calculating Standard Deviation
    08:45
  • Calculating Standard Deviation Example 1
    02:59

Interpreting Standard Deviation

  • Empirical Rule of Standard Deviation and Range Rule of Thumb Example 1
    05:42
  • Empirical Rule of Standard Deviation and Range Rule of Thumb Example 2
    01:56
  • Empirical Rule of Standard Deviation and Range Rule of Thumb
    07:10

Standard Deviation

  • Calculating Standard Deviation
    08:45
  • Calculating Standard Deviation Example 1
    02:59

Percentiles & Quartiles

  • Percentiles and Quartiles
    07:11
  • Percentiles and Quartiles Example 1
    04:30

Boxplots

  • Boxplots Example 1
    01:52
  • Boxplots ("Box and Whisker Plots")
    03:54
  • Boxplots Example 2
    02:48

Frequency Distributions

  • Intro to Frequency Distributions Example 1
    06:19
  • How to Create Frequency Distributions Example 2
    05:18
  • How to Create Frequency Distributions
    06:29

Sampling Methods

  • Simple Random Sampling
    04:17
  • Simple Random Sampling Example 1
    01:30
  • Sampling Methods Example 2
    03:07

Basic Concepts of Probability

  • 가이드 코스
    Introduction to Probability
    5:37

Complements

  • 가이드 코스
    Complementary Events
    4:23

Addition Rule

  • 가이드 코스
    Probability of Mutually Exclusive Events
    5:14
  • 가이드 코스
    Probability of Non-Mutually Exclusive Events Example
    2:57
  • 가이드 코스
    Probability of Non-Mutually Exclusive Events
    5:14

Multiplication Rule: Independent Events

  • 가이드 코스
    Probability of Multiple Independent Events
    05:54

Multiplication Rule: Independent Events

  • 가이드 코스
    Probability of Multiple Independent Events
    05:54

Bayes' Theorem

  • Bayes' Theorem
    05:10
  • Bayes' Theorem Example 1
    02:32

Fundamental Counting Principle

  • 가이드 코스
    Fundamental Counting Principle
    04:04

Counting

  • 가이드 코스
    Counting Example 1
    03:59
  • 가이드 코스
    Permutations vs. Combinations
    03:18
  • 가이드 코스
    Introduction to Permutations
    07:11

Discrete Random Variables

  • Variance & Standard Deviation of Discrete Random Variables
    04:48
  • Expected Value (Mean) of Random Variables Example 2
    03:26
  • Intro to Random Variables & Probability Distributions Example 1
    03:06

Binomial Distribution

  • The Binomial Experiment Example 1
    02:58
  • Mean & Standard Deviation of Binomial Distribution
    03:28
  • Finding Binomial Probabilities Using TI-84 Example 1
    03:33

Poisson Distribution

  • Finding Probabilities Using the Poisson Distribution Example 2
    05:06
  • Finding Probabilities Using the Poisson Distribution Example 1
    06:34
  • Finding Probabilities Using the Poisson Distribution
    03:10

Hypergeometric Distribution

  • Introduction to the Hypergeometric Distribution
    05:15
  • Introduction to the Hypergeometric Distribution Example 1
    03:44

Uniform Distribution

  • Uniform Distribution Example 1
    02:50
  • Uniform Distribution
    06:06

Standard Normal Distribution

  • Probabilities Between Two Values
    03:50
  • Finding Standard Normal Probabilities using z-Table
    09:47
  • Z-Scores from Probabilities
    08:50

Probabilities & Z-Scores w/ Graphing Calculator

  • Z-Scores From Given Probability - TI-84 (CE) Calculator
    06:31
  • Probability From Given Z-Scores - TI-84 (CE) Calculator
    07:09