TracyreneeUse Excel’s Pivot Table to create an ungrouped frequency distributionOne important construct in statistics is the frequency distribution. There are several says to construct a frequency distribution by hand…1d ago1d ago
TracyreneeSixteen SQL Easy Practice QuestionsIn the last several posts I have been studying Structured Query Language (SQL) in an effort to enhance my skill set. I had been using…3d ago3d ago
TracyreneeUse SQL to analyse incidents in Austin, Texas in 2016In the past blog posts I have been studying SQL in order to enhance my skillset. I have selected a bigquery dataset that can be used on a…4d ago4d ago
TracyreneeBook Review: One Day, I Will Die by Sonny KohetAfter having read the first two books of the Judy Vern series, written by Sonny Kohet, I could not wait to read the third tome, One Day, I…6d ago6d ago
TracyreneeBook Review: Broken Promises, Broken People by Sonny KohetA little over a year ago I had read the first book in the Judy Vernon series, In Death as in Life, written by Sonny Kohet. That review can…Jul 18Jul 18
TracyreneeUse SQL to calculate total US populationI am trying to find bigquery datasets that are not too memory intensive because Kaggle only allows me to use 5 terabytes of data a month. I…Jul 18Jul 18
TracyreneeHow to create a histogram using numpyI was studying grouped and ungrouped data the other day and I discovered that numpy has a histogram function, which I had not previously…Jul 18Jul 18
TracyreneeUse SQL to find three names in the USA names bigquery datasetIn my last post I discussed how to use SQL to find data on a bigquery dataset, and that post can be found here…Jul 16Jul 16
TracyreneeStatistics interview question: What is the difference between grouped and ungrouped data?You never know what kind of questions you will be asked in a data science interview, but it is important to have a solid grounding of…Jul 16Jul 16
TracyreneeUse SQL to find specific names and states in a bigquery datasetAfter having studied Python for four years, I thought it would be wise to add another string to my bough and study SQL.Jul 13Jul 13