Hi,
I would like to expand the dataset by one period backward with a weekly time series dataset. Here is what I have:
That is, I would like to create a first row with w_date == 2021w40 and all other empty columns. Can someone help? Thanks.
I would like to expand the dataset by one period backward with a weekly time series dataset. Here is what I have:
Code:
* Example generated by -dataex-. For more info, type help dataex clear input double(w_date closeanonymity) 3212 -.07453440740494499 3213 -.11201581072541 3214 .04650582362758038 3215 .09057059803945666 3216 .0009825186085834492 3217 -.16465546472929637 3218 -.10327840076331218 3219 -.15560464683759367 3220 -.2868120202786998 3221 -.3258841641309259 3222 -.3327205765329304 3223 -.31961745290325916 3224 -.26222046986742675 3225 -.20663110145042796 3226 -.3206685932589224 3227 -.35852332182981206 3228 -.4651596783969958 3229 -.4637146143870273 3230 -.4619871204112953 3231 -.4574751448500801 3232 -.3093820467796068 3233 -.26106590245418315 3234 -.3398592328611313 3235 -.3664738704478687 3236 -.4188043793908631 3237 -.4033281009480306 3238 -.4124801422354588 3239 -.43229760801132255 3240 -.37120071672328536 3241 -.450118623231906 3242 -.5865024613785637 3243 -.5890292276520772 3244 -.6186922442393452 3245 -.5770453072124755 3246 -.5635392246014329 3247 -.496780592116965 3248 -.5032697211266051 3249 -.5282170209371102 3250 -.5643123612949275 3251 -.609999052559115 3252 -.6010931502084521 3253 -.5752631673809323 3254 -.5590466609705688 3255 -.5776376572340056 3256 -.5438718491198751 3257 -.5668957088891466 3258 -.5831774631993886 3259 -.6187178329476606 3260 -.646653088129276 3261 -.6804035616109922 3262 -.6803588878861471 end format %tw w_date
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