Explain how to find the percentage of measurements in the data set that fall within an interval. Percent Within an Interval When we know certain things about a set of data, we are sometimes given the ability to perform deeper analysis than we may think. This ...
You can buy cryptocurrencies and hold them over the long run, hoping these assets will gain in value. Investors can also trade crypto and capitalize on price fluctuations. Some traders monitor price fluctuations throughout the day, while others set "good 'til canceled" orders to have trades ...
It can be hard to find the perfect sample size for statistically sound results. Here we reveal methods and tools for effective sample size determination.
A fiduciary is legally obligated to act in your best interest. While this sounds ideal, fiduciaries and non-fiduciaries can both provide excellent advice. A recent, high-profile court case underscores the uncertainty many investors experience in understanding what is required of different classifications...
The attrition rate measures the number of employees who’ve left an organization within a set period of time. Learn to calculate & decrease this number.
Quantum cryptography depends on the quantum mechanical properties of particles to protect data. In particular, the Heisenberg uncertainty principle posits that the two identifying properties of a particle -- its location and its momentum -- cannot be measured without changing the values of those proper...
Confidence intervals allow analysts to understand the likelihood that the results from statistical analyses are real or due to chance. When trying to make inferences or predictions based on a sample of data, there will be some uncertainty as to whether the results of such an analysis actually cor...
investors can more easily avoid stocks that may be more likely to underperform or experience significant downturns. This is especially important during economic uncertainty or market volatility when a company's underlying strength can be the difference between weathering the storm and being pushed out ...
Find themeanof the data set.This means adding each value and then dividing it by the number of values. If we add $1, plus $2, plus $3, all the way to up to $10, we get $55. This is divided by 10 because we have 10 numbers in our data set. This provides a mean, or aver...
which is a measure of the implied volatility of S&P 500 index options. The VIX is sometimes referred to as the stock market's "fear gauge" because it tends to spike higher during times of market stress or uncertainty. Traders watch indicators like the VIX closely because spikes in implied ...