This Excel VBA tutorial explains how to calculate net present value using Excel VBA NPV Function. You may also want to read: Excel worksheet NPV Function Net Present Value Net Present Value is to calculate the present value of future cash flow. For example, your client will give you $10000 when the project completes after 1 year, assume there will be inflation, the future $10000 will be le...

This Excel tutorial explains how to calculate net present value using Excel NPV Function. You may also want to read: Excel VBA NPV Function Net Present Value Net Present Value is to calculate the present value of future cash flow. For example, your client will give you $10000 when the project completes after 1 year, assume there will be inflation, the future $10000 will be less than the pr...

This Excel tutorial explains how to use Excel CORREL Function to calculate coefficient of correlation. Coefficient of Correlation Covariance is a measure of how much two random variables change together. After calculating covariance, we can check the sign whether it is negative or positive.  Positive covariance means positive relationship (y increases as x increases), negative covariance means a...

This Excel tutorial explains how to calculate sample covariance using COVARIANCE.S and calculate population covariance using COVARIANCE.P Covariance Covariance is a measure of how much two random variables change together. The below formula is for calculation of Population Covariance. For Sample Covariance, divide n-1 instead of N. While σx is denoted as standard variation of x, σxy is...

This Excel VBA tutorial explains how to protect VBA code with password. You may also want to read: Excel VBA protect worksheet with password Excel VBA hide worksheet with password (xlVeryHidden) Excel VBA Add password to Excel workbook in folder Protect VBA code with password When you write Macro / VBA code in Excel, other people can easily see the source code by clicking ALT+F11 and...

This SPSS Excel tutorial explains how to run Multiple Regression in SPSS and Excel. You may also want to read: simple linear regression Multiple Regression (Multiple Linear Regression) Regression analysis is to predict the value of one interval variable based on another interval variable(s) by a linear equation. We draw a random sample from the population and draw the best fitting straight...

This SPSS Excel tutorial explains how to run Simple Linear Regression in SPSS and Excel. You may also want to read: SPSS Excel Multiple Regression Simple Linear Regression Regression analysis is to predict the value of one interval variable based on another interval variable(s) by a linear equation. We draw a random sample from the population and draw the best fitting straight line in orde...

This SPSS Excel tutorial explains how to conduct Paired Samples T Test in Excel and SPSS. Paired Samples T Test In statistical inference, we are interested to know whether a small sample comes from a population. To inference using sample mean, when the population standard deviation and population mean are known, we can use Z test to interference the population mean from sample mean. In realit...

This SPSS Excel tutorial explains how to perform one tailed and two tailed Independent T Test in Excel and SPSS. What is Independent T Test In statistical inference, we are interested to know whether a small sample comes from a population. To inference using sample mean, when the population standard deviation and population mean are known, we can use Z test to interference the population mean ...

This SPSS Excel tutorial explains how to calculate One Way ANOVA in SPSS, Excel and manual calculation. SPSS Excel One Way ANOVA To determine if a sample comes from a population, we use one sample t test or Z Score. To determine if two samples have the same mean, we use independent sample t test. To determine if differences exist between two or more population means, we use One Way ANOVA (...