A simple example of a Butterworth filter is the third-order low-pass design shown in the figure on the right, with C 2 = 4/3 F, R 4 = 1 Ω, L 1 = 3/2 H, and L 3 = 1/2 H. Taking the impedance of the capacitors C to be 1/(Cs) and the impedance of the inductors L to be Ls, where s = σ + jω is the complex frequency, the circuit equations yield the transfer function for this device: When you write a formula using IMPORTRANGE, you'll see its array result spill over to the cells to the right and below. Any function that takes a range, such as A1:B6, as an input parameter will also accept an array in its place. Nov 02, 2017 · if parameter = 95 percentile then filter_95_percentile. elseif parameter = 90 percentile then filter_90_percentile and so on. Add this calculated field in the filter and select TRUE. That’s it. You can now use the percentile parameter to filter data based on percentile and outliers can be removed. By: Monu Agarwal. Using the date functions in Tableau, we can manipulate date values by making changes in the old ones, searching specific date values or creating new ones. Use of Date Functions in Tableau. With the help of date functions in Tableau, we can apply logical as well as arithmetic operations on date values as per our analysis requirements.