We found 624 resources with the concept data
Median for a Frequency Table
3 mins 6th - 8th CCSS: Adaptable
New ReviewTry to find the middle of a frequency table. Using a frequency table of ages, the video shows how to use a formula to determine the position of the median. The resource uses frequency tables with both even and odd numbers of data points.
Estimated Means from Grouped Data
4 mins 6th - 12th CCSS: Adaptable
New ReviewCan scholars determine the mean if the frequency is for a range? By using a method similar to finding the mean from a frequency table, the video shows how to find an estimated mean for grouped data. It uses the midpoint of the interval...
Intro to Big Data: Crash Course Statistics #38
11 mins 9th - 12th CCSS: Adaptable
New ReviewWhat makes data big? The 38th installment in the series Crash Course Statistics provides a definition of big data and its origins. It shows various methods and resources on how to collect big data and how companies use big data for a...
Big Data Problems: Crash Course Statistics #39
13 mins 9th - 12th CCSS: Adaptable
New ReviewThe big, the bad, and the ugly of data. The resource picks up from the description of big data and discusses the possible problems. Using examples, the 39th video in the series of Crash Course statistics explains how some use big data...
Frequency Tables and Histograms
13 mins 6th - 9th CCSS: Adaptable
New ReviewIf the shoe fits, include it in the display. The presentation uses shoe size to introduce organizing data within a frequency table and a histogram. Using another histogram, the video outlines how to interpret the data display. To...
Unsupervised Machine Learning: Crash Course Statistics #37
11 mins 9th - 12th
New ReviewLet the machines do what they do best. The 37th installment of the Crash Course Statistics series focuses on unsupervised machine learning. It describes two methods, k-means and hierarchical clustering, and provides examples for each.
Supervised Machine Learning: Crash Course Statistics #36
12 mins 9th - 12th
New ReviewUse math to help predict the future. Viewers of the 36th Crash Course video covering statistics hear about machine learning. They see how logistic regression, linear discriminant analysis, and K nearest neighbors are all models that help...
4 mins 6th - 10th CCSS: Adaptable
New ReviewHow many ways can you think of to display data? A quick video lesson describes the process of creating one of them, a line graph, which is also referred to as a frequency polygon. After creating the graph, the instructor models how to...
Drawing and Reading Box Plots
5 mins 7th - 10th CCSS: Adaptable
New ReviewBox and whiskers have more to do with data than they do with cats! A video lesson describes how to plot, analyze, and compare box plots. Mathematicians first learn to create a box plot and then how to use information about the quartiles...
Drawing Bar Charts
5 mins 6th - 10th CCSS: Adaptable
New ReviewLearn the ins and outs of creating graphical displays. A video lesson demonstrates the process of creating a bar graph from a frequency table. The instructor models each step including labeling axes, determining intervals, and creating...
ANOVA Part 2: Dealing with Intersectional Groups: Crash Course Statistics #34
13 mins 9th - 12th CCSS: Adaptable
New ReviewA statistic of interest is often affected by multiple variables. Continuing from the previous lesson in the Crash Course Statistics playlist, the instructor explains how to apply the ANOVA calculations to multiple variables that have an...
Your Digital Footprint: Data and Energy Use
2 mins 6th - 10th CCSS: Adaptable
New ReviewUnderstanding energy usage requires knowing more than how much energy it takes to charge your cell phone. Scholars learn each text sent uses energy as does each video, game, and phone call. They observe the larger grid of data transfers...