With this WordPress crawlyou can find out. Launch a space shuttle? CDC Cause of Death: Maybe to train a never ending language learner named NELL?
Ratio measurements have both a meaningful zero value and the distances between different measurements defined, and permit any rescaling transformation. The earliest recorded chess match dates back to the 10th century, played between a historian from Baghdad and a student.
Amazon has a number of freely available data sets although I think you need to run your analysis on top of their cloud, AWS Statistical data set, including more than 2. Or you could, you know, try to build the next Google.
The resulting file is 2.
Invented a new image compression algorithm Pied Piper, anyone? There is a wealth of data sets available for R and all you have to do is install a package. Again, descriptive statistics can be used to summarize the sample data.
The researchers first measured the productivity in the plant, then modified the illumination in an area of the plant and checked if the changes in illumination affected productivity.
A data set or dataset is a collection of data. Well, one approach might be to download this archive ofpast Jeopardy questions and plug them into your favorite spaced repetition system.
This is good for building up classification algorithms that decide whether or not a new image is an ad or not, which might be good for, say, automatic ad blocking or spam detection.
You could find out by combining the dolphin data set mentioned earlier with Pablo M. Ever seen a TV show where a government determines that someone is a terrorist based on their social ties?
For example, Mosteller and Tukey  distinguished grades, ranks, counted fractions, counts, amounts, and balances. Look at a billboard and instead see a virtual extension of the natural landscape. Those in the Hawthorne study became more productive not because the lighting was changed but because they were being observed.
The Centers for Disease Control and Prevention maintains a database on cause of death. Yelp has a freely available subset of their dataincluding restaurant rankings and reviews. Design of experimentsusing blocking to reduce the influence of confounding variablesand randomized assignment of treatments to subjects to allow unbiased estimates of treatment effects and experimental error.
Stanford in association with Google Research has you covered with their English-phrase-to-associated-Wikipedia-article database.
Thankfully, Freebase has done part of the job for youmaking more than 1.
Plan a big event? Null hypothesis and alternative hypothesis[ edit ] Interpretation of statistical information can often involve the development of a null hypothesis which is usually but not necessarily that no relationship exists among variables or that no change occurred over time.
Do early positive reviews beget more positive reviews? Speaking of music data sets, last. This data set was collected explicitly with that question in mind.
It was last updated August 21, I distinctly recall once arguing with a teacher over missing a question because she insisted that I had written the letter j when it was clearly a d. Statistical data set indictment comes because of suspicion of the guilt.
For example, to study the relationship between height and age, only these two parameters might be recorded in the data set. Federal Government Data and Statistics These federal agency programs collect, analyze, and disseminate statistical data and information: Bureau of Economic Analysis collects information on economic indicators, national and international trade, accounts, and industry.Download