how to determine whether sentiment is independent or a bumb what is the log in cdx does log vs svi mean cdx what is log change in cdx what is the log change in a sentiment index is log change an independent variable which statement best describes the relationship between svi and cdx why is the log change important in the sentiment index how to measure log changes in index when can you use log changes which variables can you use for correlation what is log change in cdx what is log change for sentiment when does a log change of an index increase? why is svi significant in cdx what log is used to calculate sentiment what is the significance of the log change in the index why does the log change of the svi be significant which variable can be used to show the log change of cdx? does google search volume change during svi