This video explains how to find the mean of group data using the step deviation method in statistics. It provides a step-by-step guide to organizing the data, calculating mid-values and frequencies, and using the formula to find the...

It explains how to compute the median of continuous frequency distribution and conversion of "less than" type and "more than" type data into cumulative frequency distribution.

In this video, the teacher explains how to determine the number of observations in a set of data by analyzing histograms and line plots. The importance of sample size is emphasized, as a larger sample provides a clearer picture of the...

Measurements from NASAs Transiting Exoplanet Survey Satellite (TESS) have enabled astronomers to greatly improve their understanding of the bizarre environment of KELT-9 b, one of the hottest planets...

Understand and Calculate the mean of a data set.

Landsat 9, which NASA is launching in September 2021, will collect the highest quality data ever recorded by a Landsat satellite, while still ensuring that these new measurements can be compared to those taken by...

Flying low over the Earth’s southernmost continent, Operation IceBridge is wrapping up its eighth consecutive field season of mapping the ice sheet and glaciers of Antarctica, as well as the surrounding sea ice. With more than 300...

View "Water for Tea: Part I" at:One of the critical components of the Earth's hydrological cycle is precipitation. Rainfall is essential for providing the fresh water that sustains life.



Water cycling and the future...

A special type of aurora, draped east-west across the night sky like a glowing pearl necklace, is helping scientists better understand the science of auroras and their powerful drivers out in space. Known as auroral...

In 1997 when the Tropical Rainfall Measuring Mission, or TRMM, was launched, its mission was scheduled to last just a few years. Now, 17 years later, the TRMM mission has come to an end. NASA and the Japan Aerospace Exploration Agency...

Organic farmer, and former forester, Anthony Boutard, speaks of the meaning to him of his cornfield. Not just during the more active periods of the growing seasons, but over the dormancy of winter; his cornfields serve as a sanctuary for...

This winter, areas across the globe experienced a shift in rain patterns due to the natural weather phenomenon known as El Niño. New NASA visualizations of rainfall data show the various changes to California.



According to the...

Where’s it coming from? With global average temperatures rising, it would be natural to assume that total quantities of sea ice would be falling. But it’s not. Scientists have begun to observe sea ice increases around Antarctica, and...

NASA's NPP mission will continue collecting critical climate data to help scientist unravel the mysteries of climate change. This fun interactive mission overview video featuring TV meteorologists Topper Shutt (WUSA9), Veronica Johnson...

If you’ve been following James, our master of microscopes, on some of his other platforms, then you know what’s coming. You know that James has published his first academic paper, it's about this extraordinarily rare ciliate that you...

This video explains optimizing classification metrics.<br<br/>/>

This clip is from the chapter "Machine Learning" of the series "Practical Data Science Using Python".This section explains machine learning.

Everyone talks about Leonardo da Vinci as the paradigm of the Renaissance Man. His painting The Virgin on the Rocks is perhaps the best example of his many talents on display.

This video explains K-Means - model optimization.
<
br/>
This clip is from the chapter "Unsupervised Learning - K-Means Clustering" of the series "Practical Data Science Using Python".This section explains unsupervised learning -...

This video explains decision tree - hyperparameter tuning.
<
br/>
This clip is from the chapter "Classification using decision trees" of the series "Practical Data Science Using Python".This section explains classification using...

This video helps in updating the master dataset with new variables or observations.
<
br/>
This clip is from the chapter "Fundamentals of Utilizing SAS Indexes" of the series "Complete SAS Programming Guide - Learn SAS and Become a...

The author goes over the basic elements of SAS SQL syntax.
<
br/>
This clip is from the chapter "SQL Fundamentals" of the series "Complete SAS Programming Guide - Learn SAS and Become a Data Ninja".This section focuses on SQL...

Data set options can give you control over your dataset or dataset variables. You will look at data set options in this video.
<
br/>
This clip is from the chapter "Working with Data" of the series "Complete SAS Programming Guide -...

NPP is a continuation of the existing Earth-observing satellites (EOS) and it builds on the legacy of multi decades of critical data. In this video, NPP Project Scientist, James Gleason (NASA Goddard Space Flight Center), summarizes the...

This video explores the types of macro variables.
<
br/>
This clip is from the chapter "Macro Facility Fundamentals" of the series "Complete SAS Programming Guide - Learn SAS and Become a Data Ninja".This section focuses on the...