Monday, April 14, 2025

STDEV.S function in Microsoft Excel, and Online Calculator (Excel-based)

Standard Deviation (Sample) number1: Number argument or reference cell number1: Number argument or reference cell number2: Number ar... number1: Number argument or reference cellnumber2: Number argument or reference cell Standard Deviation (Sample) Standard Deviation (Sample) Standard Deviation (Sample) =STDEV.S(number1,[number2],...) =STDEV.S(number1,[number2],...) =STDEV.S(number1,[number2],...) syntax syntax syntax Standard deviation tells you how much the numbers in a dataset vary (spread out) from the average (mean). Standard deviation tells you how much the numbers in a datase... Standard deviation tells you how much the numbers in a dataset vary (spread out) from the average (mean).STDEV.S calculates the sample standard deviation, assuming your data is a sample from a larger population. illustration Patreon and LinkedIn links LinkedIn Profile /usmanzafarparacha /usmanzafarparacha /usmanzafarparacha LinkedIn Patreon profile /uzparacha /uzparacha /uzparacha Patreon Usman Zafar Paracha 1 Usman Zafar Paracha Usman Zafar Paracha example example example Usman Zafar Paracha 2 Usman Zafar Paracha Usman Zafar Paracha Suppose we have this data Suppose we have this data Suppose we have this data Then then then gives gives gives This shows that the numbers vary from the mean value by about 1.549 units on average. This shows that the numbers vary from the mean value by about... This shows that the numbers vary from the mean value by about 1.549 units on average. Excel example data Excel example syntax Excel example answer

Thursday, April 10, 2025

T.Test Function in Microsoft Excel, and Online Calculator (Excel-based)

T.TEST function array1: First data range (e.g., A:A). array1: First data range (e.g., A:A). array2: Second data ran... array1: First data range (e.g., A:A).array2: Second data range (e.g., B:B).tails: Specifies the number of tails in the test:1 → One-tailed test (used when testing for a specific direction of difference).2 → Two-tailed test (used when testing for any difference, regardless of direction).type: Specifies the type of t-test:1 → Paired t-test (for dependent samples).2 → Two-sample equal variance (homoscedastic) t-test.3 → Two-sample unequal variance (heteroscedastic) t-test. T.TEST function T.TEST function T.TEST function =T.TEST(array1, array2, tails, type) =T.TEST(array1, array2, tails, type) =T.TEST(array1, array2, tails, type) syntax syntax syntax This function is used to determine if there is a statistically significant difference between the means of two independent samples. It helps in hypothesis testing by comparing the means of two datasets. This function is used to determine if there is a statisticall... This function is used to determine if there is a statistically significant difference between the means of two independent samples. It helps in hypothesis testing by comparing the means of two datasets. illustration Patreon and LinkedIn links LinkedIn Profile /usmanzafarparacha /usmanzafarparacha /usmanzafarparacha LinkedIn Patreon profile /uzparacha /uzparacha /uzparacha Patreon Usman Zafar Paracha 1 Usman Zafar Paracha Usman Zafar Paracha example example example Usman Zafar Paracha 2 Usman Zafar Paracha Usman Zafar Paracha Excel example data Suppose we have this data Suppose we have this data Suppose we have this data Excel example formula Then then then Excel example outcome gives gives gives P-value – A value of less than 0.05 shows significant difference between the two groups, and vice versa. P-value – A value of less than 0.05 shows significant differe... P-value – A value of less than 0.05 shows significant difference between the two groups, and vice versa.