I have eviews 8 and i cant find the interpolate option when i click on proc. This provides summary statistics, such as means, standard deviations, and so on. Is there any addins or installation program that i should download in order to have the interpolate option. How to calculate missing values via interpolation youtube. Since i am new to codewriting, any ideas would be very much appreciated. Although ill lump for linear interpolation there is room for discussion about that quite what definition of either function to use is a little tricky. How can i ask stata to use for the interpolation only the available prices, avoiding the missing values. Stata module to interpolate a flow or stock series from low frequency totals via proportional denton method article pdf available january 2011 with 516 reads how we measure reads. Winedt i recommend you install another add on called auto mode see my website for details. Stata version 12 is required but see below for a note for any. Sometimes you dont have a number in between a time series. I would like to interpolate missing prices with the aritmetic mean of the previous and the next prices to the missing one. Either binary event or continuous data from two groups may be combined using the metan command. Although this is possible to do, it does not mean that it is a good idea to do.
Using the findit command, stata can search and install userwritten stata packages. Pdf denton computes the proportional denton method of interpolation of a lowfrequency flow. Module to calculate mean standardized effect size across multiple. You need to use interpolation between these values to. In this session i show you how you calculate a missing value for an indicator. Stata module to interpolate a quarterly flow series from annual totals via. This module should be installed from within stata by typing ssc install nnipolate. When we expand the data, we will inevitably create missing values for other variables. This is an updated version of michal mcmahons stata notes. You can download the carryforward via search carryforward in stata see how. Spss tutorial 11 comparing means interpretation of results.
How can i fill downexpand observations with respect to a time. Because interpolation requires that yvar be a function of xvar, yvar is also interpolated for tied values of xvar. I think you should interpolate your data within the 4 provinces if you want to keep your interpolation data equal to the observed data. This video covers interpreting the results when comparing means, other measures of central tendency and measures of dispersion.
Stata module to interpolate a flow or stock series. Stata module to compact timeseries into dataset of means, sums. Menu description options remarks and examples stata. How to read logistic regression output, and determine the story of your analysis. Stata module to interpolate a quarterly flow series. The examples shown here use stata s command tsfill and a userwritten command carryforward by david kantor to perform the two steps described.
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