Joshua Emmanuel

@joshemman - 253 本の動画

チャンネル登録者数 15.2万人

Short visual lessons that quickly explain covered content. I mainly cover topics in Statistics, Quantitative Methods, and Time Value of Money with the BA II ...

最近の動画

The Assignment Problem -Linear Programming: Balanced, Unbalanced, Dummy nodes -Formulation & Network 6:42

The Assignment Problem -Linear Programming: Balanced, Unbalanced, Dummy nodes -Formulation & Network

Moving Average Forecasting Beyond One Period into Future (in Excel) 2:17

Moving Average Forecasting Beyond One Period into Future (in Excel)

LP Sensitivity Analysis - Reduced Cost, Shadow Price, Optimality, Feasibility -Excel Output 13:16

LP Sensitivity Analysis - Reduced Cost, Shadow Price, Optimality, Feasibility -Excel Output

One-Sample t-Test for μ: Hypothesis, P-value, Confidence Interval - Calorie Consumption 9:10

One-Sample t-Test for μ: Hypothesis, P-value, Confidence Interval - Calorie Consumption

How to Install Data Analysis on Mac for Excel - ToolPak 0:37

How to Install Data Analysis on Mac for Excel - ToolPak

How to install Solver on Mac for Excel - Addin 0:34

How to install Solver on Mac for Excel - Addin

One Sample Z Test - Summary Statistics (workaround)  using Data Analysis in Excel 4:06

One Sample Z Test - Summary Statistics (workaround) using Data Analysis in Excel

Hypothesis Z-test Explained: One-tailed, 𝝈 known -Does This Fitness App's Claim Hold Up? 7:26

Hypothesis Z-test Explained: One-tailed, 𝝈 known -Does This Fitness App's Claim Hold Up?

Geometric Mean of Investment Returns on the BAII Plus Calculator 2:26

Geometric Mean of Investment Returns on the BAII Plus Calculator

Simulation in Excel - Discrete Distribution, RAND, DATA TABLE, LOOKUP, VLOOKUP, RANDARRAY 6:18

Simulation in Excel - Discrete Distribution, RAND, DATA TABLE, LOOKUP, VLOOKUP, RANDARRAY

Calculating NPV and IRR in Excel: Project A vs. Project B - Discounted Cash Flow (DCF) 2:11

Calculating NPV and IRR in Excel: Project A vs. Project B - Discounted Cash Flow (DCF)

Simple Linear Regression Problem Solved with explanation: Monthly Rent vs. Apartment Size - Excel 12:50

Simple Linear Regression Problem Solved with explanation: Monthly Rent vs. Apartment Size - Excel

Excel-Scientific Notation to Regular Numbers | E+08 & E-07 1:47

Excel-Scientific Notation to Regular Numbers | E+08 & E-07

Factorials, Permutations, Combinations in Excel, Google Sheets, Calc - Counting Rules #probability 0:51

Factorials, Permutations, Combinations in Excel, Google Sheets, Calc - Counting Rules #probability

Bar Chart with Error Bars for Mean in Excel 365-Confidence interval, standard deviation, Std Error 4:54

Bar Chart with Error Bars for Mean in Excel 365-Confidence interval, standard deviation, Std Error

Boxplots in SPSS: Summaries for separate variables & for groups of cases: Individual & side-by-side 1:34

Boxplots in SPSS: Summaries for separate variables & for groups of cases: Individual & side-by-side

SPSS - Recoding Age into Categories and Creating Frequency Charts - Recoding into different variable 4:09

SPSS - Recoding Age into Categories and Creating Frequency Charts - Recoding into different variable

SPSS – Construct Error Bar Chart (95% confidence interval or standard deviation) -significance 1:39

SPSS – Construct Error Bar Chart (95% confidence interval or standard deviation) -significance

SPSS Histogram Tutorial (with Normal curve) 0:55

SPSS Histogram Tutorial (with Normal curve)

SPSS - Sample & Population Descriptives: Mean, Standard Deviation, Variance, Range statistics 1:31

SPSS - Sample & Population Descriptives: Mean, Standard Deviation, Variance, Range statistics

Solve systems of linear equations in Excel - Find intersection of two lines (Microsoft 365) 0:54

Solve systems of linear equations in Excel - Find intersection of two lines (Microsoft 365)

Excel: Frequency Distribution & Histogram. Choose your bins (class widths or intervals) 3:09

Excel: Frequency Distribution & Histogram. Choose your bins (class widths or intervals)

Project Scheduling in Excel -Critical Path- Complete Table -PERT/CPM 3:58

Project Scheduling in Excel -Critical Path- Complete Table -PERT/CPM

Discrete Probability Distribution -Mean, Variance, Standard Deviation -Excel 365 template 3:26

Discrete Probability Distribution -Mean, Variance, Standard Deviation -Excel 365 template

Using Names in Formulas in Excel + Break-even chart Template in Microsoft 365 5:29

Using Names in Formulas in Excel + Break-even chart Template in Microsoft 365

Expected Value   Discrete Probability Distribution #education #excel 0:45

Expected Value Discrete Probability Distribution #education #excel

NPV & IRR: Formula + TI BA II Plus + Excel – Equipment Purchase & Residual value 4:24

NPV & IRR: Formula + TI BA II Plus + Excel – Equipment Purchase & Residual value

Financial Planning + Inflation- College Education investment: Real Rate -  (BA II Plus & Excel) 5:38

Financial Planning + Inflation- College Education investment: Real Rate - (BA II Plus & Excel)

Select items from Vectors in R: Indexing and Subsetting in R Studio | A Beginner's Guide 3:28

Select items from Vectors in R: Indexing and Subsetting in R Studio | A Beginner's Guide

T-Tests in R Studio: One Sample Mean with raw data | One-Tailed & Two-Tailed 4:59

T-Tests in R Studio: One Sample Mean with raw data | One-Tailed & Two-Tailed

Hypothesis Z-Tests in RStudio: A Step-by-Step Guide (One Sample Mean)-1 & 2 tailed tests 6:17

Hypothesis Z-Tests in RStudio: A Step-by-Step Guide (One Sample Mean)-1 & 2 tailed tests

Confidence Intervals for one Population Mean in R (Z & t) – Summary & Raw Data 5:00

Confidence Intervals for one Population Mean in R (Z & t) – Summary & Raw Data

Population Standard Deviation in R - Sum of Squares, Variance, SD in RStudio 1:50

Population Standard Deviation in R - Sum of Squares, Variance, SD in RStudio

Draw Normal Curves in RStudio with shading -Calculate Probabilities & Critical Z Values 4:17

Draw Normal Curves in RStudio with shading -Calculate Probabilities & Critical Z Values

Areas under Normal Curve in R | Calculating probabilities in R Studio 1:38

Areas under Normal Curve in R | Calculating probabilities in R Studio

Mean, Standard Deviation, Variance on BA II Plus Calculator | Probability Distribution x̄, SD, σ² 2:22

Mean, Standard Deviation, Variance on BA II Plus Calculator | Probability Distribution x̄, SD, σ²

Discounted Cash Flows on BAII Plus – NPV, IRR, PB, DPB, PI - DCF - Capital Budgeting 3:10

Discounted Cash Flows on BAII Plus – NPV, IRR, PB, DPB, PI - DCF - Capital Budgeting

General Annuity Problems Solved in Excel or Google Sheets – FV & PV: Ordinary (END) & Due (BGN) 5:18

General Annuity Problems Solved in Excel or Google Sheets – FV & PV: Ordinary (END) & Due (BGN)

Number of Days between Dates in Excel or Google Sheets #excel #finance 0:26

Number of Days between Dates in Excel or Google Sheets #excel #finance

Moving Averages in Excel -MAD (MAE), MSE, MAPE | Forecast + Graph 5:58

Moving Averages in Excel -MAD (MAE), MSE, MAPE | Forecast + Graph

Draw Bell-Shaped Curves in Microsoft Excel and PowerPoint | Normal Distribution | Shade area 3:32

Draw Bell-Shaped Curves in Microsoft Excel and PowerPoint | Normal Distribution | Shade area

Annuity Calculations in Excel – FV, PV, PMT, N | Simple - Ordinary (END) & Due (BGN) 10:00

Annuity Calculations in Excel – FV, PV, PMT, N | Simple - Ordinary (END) & Due (BGN)

Solved: Compound Interest Problems in Excel–Future, Present Values, Rate, Periods Examples +Template 6:13

Solved: Compound Interest Problems in Excel–Future, Present Values, Rate, Periods Examples +Template

Solved Examples: Normal Approximation to Binomial Distribution -Probability | Continuity Correction 6:40

Solved Examples: Normal Approximation to Binomial Distribution -Probability | Continuity Correction

Create Payoff Table | Excel | Cost, Selling Price, Profit, Shortage, Excess, Demand/Supply 3:27

Create Payoff Table | Excel | Cost, Selling Price, Profit, Shortage, Excess, Demand/Supply

Solved -Probabilities: AND, OR, GIVEN | Joint, Conditional, Union + Complements 2:39

Solved -Probabilities: AND, OR, GIVEN | Joint, Conditional, Union + Complements

Hypothesis Test for Proportion Template in Excel/Google Sheets | Critical & P-values 2:42

Hypothesis Test for Proportion Template in Excel/Google Sheets | Critical & P-values

Hypothesis t-test Template for mean in Excel/Google Sheets | Critical & P-values 2:49

Hypothesis t-test Template for mean in Excel/Google Sheets | Critical & P-values

Hypothesis Z-test for mean – Excel Template | Hypothesis Testing | critical & p-values 5:59

Hypothesis Z-test for mean – Excel Template | Hypothesis Testing | critical & p-values

Binary Integer LP – Capital Budgeting – Formulation + Solution 9:07

Binary Integer LP – Capital Budgeting – Formulation + Solution

Solving Math/Stats Problems in Microsoft Copilot - Bing Chat - Prompt Engineering basics 6:28

Solving Math/Stats Problems in Microsoft Copilot - Bing Chat - Prompt Engineering basics

Decision Analysis - Sensitivity Analysis | Find p | Draw Graph |  Data Table in Excel 5:09

Decision Analysis - Sensitivity Analysis | Find p | Draw Graph | Data Table in Excel

Solved - Hypothesis - Proportion Test | Z test, P-value | First-time home buyers 3:01

Solved - Hypothesis - Proportion Test | Z test, P-value | First-time home buyers

Construct Horizontal Boxplot | Excel + PowerPoint to Word 3:55

Construct Horizontal Boxplot | Excel + PowerPoint to Word

Hypothesis Testing 2-tailed: Solved Problem: Quiz 10#5 6:41

Hypothesis Testing 2-tailed: Solved Problem: Quiz 10#5

Calculating Bond Value (Price) | Formula | Excel | BA II Plus calculator 6:16

Calculating Bond Value (Price) | Formula | Excel | BA II Plus calculator

Special LP Cases in Simplex Method | Infeasibility, Alternative Solutions, Unboundedness, Degeneracy 9:20

Special LP Cases in Simplex Method | Infeasibility, Alternative Solutions, Unboundedness, Degeneracy

Initial Simplex Tableau setup | Artificial Variables, Slack, Surplus | Iteration 0 8:27

Initial Simplex Tableau setup | Artificial Variables, Slack, Surplus | Iteration 0

Paired t-test | Dependent Samples | Hypothesis test| Confidence Interval 6:28

Paired t-test | Dependent Samples | Hypothesis test| Confidence Interval

Solve Transshipment in Excel 2 - Network Flow - Shipment between any 2 nodes 7:24

Solve Transshipment in Excel 2 - Network Flow - Shipment between any 2 nodes

How to type Subscript & Superscript in Excel 1:15

How to type Subscript & Superscript in Excel

Solve Linear Programming Graph in Desmos (FREE) | LP Optimal solution | Maximize | Minimize 4:49

Solve Linear Programming Graph in Desmos (FREE) | LP Optimal solution | Maximize | Minimize

Scatterplot in Excel | Scatter Diagram | Residuals from Graph | Slope | Intercept | R-Square 3:14

Scatterplot in Excel | Scatter Diagram | Residuals from Graph | Slope | Intercept | R-Square

Histogram in Excel using Pivot Tables | Frequency Distribution | Quantitative raw data 2:20

Histogram in Excel using Pivot Tables | Frequency Distribution | Quantitative raw data

Boxplots in Excel | Single | Side-by-side box plot 1:11

Boxplots in Excel | Single | Side-by-side box plot

Bar chart & Pie chart in Excel – Pivot Tables – Summary & Raw Data 2:37

Bar chart & Pie chart in Excel – Pivot Tables – Summary & Raw Data

Chi-Square Test of Independence | Contingency Table | Hypothesis Test 6:31

Chi-Square Test of Independence | Contingency Table | Hypothesis Test

Solve Transshipment in Excel | Network Flow | Plant - Warehouse - Distribution Centre 6:24

Solve Transshipment in Excel | Network Flow | Plant - Warehouse - Distribution Centre

P-value from t-table | How to estimate P-value without software 2:20

P-value from t-table | How to estimate P-value without software

Hypothesis Test for Proportion | Examples | P-value | Z table 6:56

Hypothesis Test for Proportion | Examples | P-value | Z table

Transshipment Problem -LP Formulation | Solution 7:23

Transshipment Problem -LP Formulation | Solution

Normal Distribution | Mean or 0 to Z Table | Calculating Probabilities 8:21

Normal Distribution | Mean or 0 to Z Table | Calculating Probabilities

Intro to Simple Linear Regression | Slope, y-intercept, R-square 19:21

Intro to Simple Linear Regression | Slope, y-intercept, R-square

Normal Distribution, Confidence Interval, Hypothesis Testing -Test Review 50:23

Normal Distribution, Confidence Interval, Hypothesis Testing -Test Review

Amortization Schedule: Loan Repayment | Basic Intro | PV, PMT, BAL, PRN, INT 3:35

Amortization Schedule: Loan Repayment | Basic Intro | PV, PMT, BAL, PRN, INT

BA II Plus - Store and Recall Values - Using Memory 0:45

BA II Plus - Store and Recall Values - Using Memory

BA II Plus – Days Between Dates 0:49

BA II Plus – Days Between Dates

Use BAII+ like Scientific Calculator – Order of Operations 0:43

Use BAII+ like Scientific Calculator – Order of Operations

Change decimal Places | TI BAII+ calculator 0:41

Change decimal Places | TI BAII+ calculator

One-Tailed vs Two-Tailed Hypothesis Tests | 2-sided vs lower and upper tails 3:41

One-Tailed vs Two-Tailed Hypothesis Tests | 2-sided vs lower and upper tails

ChatGPT in action: Solving stats problems with the help of artificial intelligence 4:27

ChatGPT in action: Solving stats problems with the help of artificial intelligence

Simple Linear Regression Equation | Prediction in Excel or Google Sheet 0:36

Simple Linear Regression Equation | Prediction in Excel or Google Sheet

Chi-Square Goodness-of-Fit Test 7:00

Chi-Square Goodness-of-Fit Test

Multiple Regression | Coefficients – Interpretation, C.I, Hypothesis Testing 8:06

Multiple Regression | Coefficients – Interpretation, C.I, Hypothesis Testing

P(A | B) means … #Shorts 0:27

P(A | B) means … #Shorts

Multiple Regression | ANOVA Table | F-Test | R-square | Standard Error 4:05

Multiple Regression | ANOVA Table | F-Test | R-square | Standard Error

Multiple Regression Output - Finding Missing Values (Excel) 3:48

Multiple Regression Output - Finding Missing Values (Excel)

LP Blending Problem | Formulation + Solution | Product Mix Example 4:55

LP Blending Problem | Formulation + Solution | Product Mix Example

p-Chart in Excel | Control Chart | LCL & UCL 3:34

p-Chart in Excel | Control Chart | LCL & UCL

Solve Decision Tree for a bidding problem | Bid High or Low 4:18

Solve Decision Tree for a bidding problem | Bid High or Low

BAII Plus Down Payment Questions | PV & PMT | Time Value of Money 3:55

BAII Plus Down Payment Questions | PV & PMT | Time Value of Money

Decision Tree | Solved Problem | Bank: Loan vs Bonds 6:51

Decision Tree | Solved Problem | Bank: Loan vs Bonds

Frequency, Proportion, Mean, Median, SD -Filter + SUBTOTAL in Excel 4:30

Frequency, Proportion, Mean, Median, SD -Filter + SUBTOTAL in Excel

Frequency Distribution in Excel + Relative Frequency + Using  FILTER 2:17

Frequency Distribution in Excel + Relative Frequency + Using FILTER

Simplex Method 2 | Big M Tableau | Minimization Problem 13:30

Simplex Method 2 | Big M Tableau | Minimization Problem

Intro to Simplex Method | Solve LP | Simplex Tableau 12:40

Intro to Simplex Method | Solve LP | Simplex Tableau

Z-table | create your own standard normal distribution in Excel or Google Sheets 1:36

Z-table | create your own standard normal distribution in Excel or Google Sheets

Chi-square table ( χ²) - create your own in Excel or Google Sheets 1:09

Chi-square table ( χ²) - create your own in Excel or Google Sheets

F-table | How to create F Distribution in Excel or Google Sheets 1:25

F-table | How to create F Distribution in Excel or Google Sheets

t-table | create your own in Excel or Google Sheets 1:15

t-table | create your own in Excel or Google Sheets

動画

割り当て問題 - 線形計画法: バランス型、アンバランス型、ダミー型ノード - 定式化とネットワーク 6:42

割り当て問題 - 線形計画法: バランス型、アンバランス型、ダミー型ノード - 定式化とネットワーク

1792 回視聴 - 1 か月前

1 期間を超えて将来までの移動平均予測 (Excel) 2:17

1 期間を超えて将来までの移動平均予測 (Excel)

1197 回視聴 - 2 か月前

LP Sensitivity Analysis - Reduced Cost, Shadow Price, Optimality, Feasibility -Excel Output 13:16

LP Sensitivity Analysis - Reduced Cost, Shadow Price, Optimality, Feasibility -Excel Output

1万 回視聴 - 4 か月前

One-Sample t-Test for μ: Hypothesis, P-value, Confidence Interval - Calorie Consumption 9:10

One-Sample t-Test for μ: Hypothesis, P-value, Confidence Interval - Calorie Consumption

9596 回視聴 - 5 か月前

How to Install Data Analysis on Mac for Excel - ToolPak 0:37

How to Install Data Analysis on Mac for Excel - ToolPak

901 回視聴 - 5 か月前

How to install Solver on Mac for Excel - Addin 0:34

How to install Solver on Mac for Excel - Addin

1568 回視聴 - 5 か月前

One Sample Z Test - Summary Statistics (workaround)  using Data Analysis in Excel 4:06

One Sample Z Test - Summary Statistics (workaround) using Data Analysis in Excel

1256 回視聴 - 5 か月前

Hypothesis Z-test Explained: One-tailed, 𝝈 known -Does This Fitness App's Claim Hold Up? 7:26

Hypothesis Z-test Explained: One-tailed, 𝝈 known -Does This Fitness App's Claim Hold Up?

3.5万 回視聴 - 5 か月前

Geometric Mean of Investment Returns on the BAII Plus Calculator 2:26

Geometric Mean of Investment Returns on the BAII Plus Calculator

2668 回視聴 - 5 か月前

Simulation in Excel - Discrete Distribution, RAND, DATA TABLE, LOOKUP, VLOOKUP, RANDARRAY 6:18

Simulation in Excel - Discrete Distribution, RAND, DATA TABLE, LOOKUP, VLOOKUP, RANDARRAY

1067 回視聴 - 6 か月前

Calculating NPV and IRR in Excel: Project A vs. Project B - Discounted Cash Flow (DCF) 2:11

Calculating NPV and IRR in Excel: Project A vs. Project B - Discounted Cash Flow (DCF)

981 回視聴 - 6 か月前

Simple Linear Regression Problem Solved with explanation: Monthly Rent vs. Apartment Size - Excel 12:50

Simple Linear Regression Problem Solved with explanation: Monthly Rent vs. Apartment Size - Excel

3416 回視聴 - 6 か月前