The stock market keeps on sending signals of correction as the Dow Jones struggle to rebound from Monday’s 5th of February sell-off. Economic analysts began early in the week to point out […]
The Missing Part of the Dow Jones and Stock Market Sell-off Analysis.
Recent Narratives of Stock and Bond Bubbles.
On February 5th, 2018, Dow Jones index fell 1,175 points after the trading day. Four economic scenarios are being analyzed in the news as of the first week of February 2018. First, […]
The overuse of the word “Strong” in economic news.
The US economy added 228,000 new jobs in November of 2017 and analysts rush to assess the state of the economy as “STRONG.” Although the job reports are indeed good indicators of […]
Who should restauranteurs trust with a manager code or swipe ID card?
Who would restauranteurs trust with the manager code or swipe card when they are away? Making such decision seems natural for many businessmen and women. However, the restaurant industry possesses a singular […]
Tempering retail sales expectations on holiday season 2017.
The US Holiday Season started with high anxiety for the Retail Industry as online retailers registered high volume of sales on Black Friday 2017. Pre-holiday season reports signaled not much change in […]
Raising economic expectations with the “after-tax” reckon: President Trump’s corporate tax cut plan.
The series of documents published by the White House Council of Economic Advisers indicate that President Donald Trump’s Tax Reform will end up being his economic growth policy. The most persuasive pitch […]
Protected: Temperature measurement in “San Andres” Island: From t-test to Mann-Whitney U Test .
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Implications of “Regression Fishing” over Cogent Modeling.
One of the most recurrent questions in quantitative research refers to on how to assess and rank the relevance of variables included in multiple regression models. This type of uncertainty arises most […]
I recognized Heteroscedasticity by running this flawed regression.
In a previous post, I covered how heteroscedasticity “happened” to me. The anecdote I mentioned mostly pertains to time series data. Given the purpose of the research that I was developing back […]
Here is the story of how I met heteroscedasticity.
Sometimes it is good to learn about issues such as heteroscedasticity by empirically identifying them. Here is how I detected heteroscedasticity was present in time series analysis. I started working on a […]
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