Experts recommend keeping your cryptocurrency investments to under 5% of your portfolio. If you’ve done that, then don’t stress about the swings, because they’re going to keep happening, according to Bill Noble, Chief Technical Analyst at Token Metrics, a cryptocurrency analytics platform.
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Overall, it appears from these results that cryptocurrencies may experience short term intervals of co-movement, caused by sector wide news or cross market contagion, though correlation is likely to change dependent on the nature of the causal event and market environment. In the medium and longer term Bitcoin and Litecoin are strongly related; it is believed this is due to their similarity.
Table 2. T-test p-values (for each period band of each cryptocurrency / metric pair).