Curated Video
Comparing Two Sets of Data: Measures of Center and Measures of Spread
Learn how to effectively compare and analyze data sets using statistical measures. In this video, we how to compare two sets of data using measures of center (median and mean) and measures of spread (standard deviation and interquartile...
Curated Video
Explain how to use the mean to make comparisons between two sets of data
Pupil outcome: I can explain how to use the mean to make comparisons between two sets of information Key learning points: - The mean value can be used to compare two different sets of data. - The mean is a single value which can...
Curated Video
Analyzing Data: Comparing Sets with Outliers
In this video, the teacher explains how to compare two sets of data when there is an outlier. They discuss the use of measures of center and measures of spread, such as median and interquartile range, to analyze the data.
Curated Video
Comparing Data: Measures of Center and Spread
In this video, the teacher explains how to compare two sets of data using measures of center (median and mean) and measures of spread (standard deviation and IQR). The teacher emphasizes the importance of choosing the appropriate...
Curated Video
Comparing Data Sets Using Mean and MAD
In this math video we will solve a math problem by comparing data sets using mean and MAD. We will understand that mean represents the average of a set of data. We will understand that MAD represents the Mean Absolute Deviation of a data...
Curated Video
Comparing summaries of data
Pupil outcome: I can use the different measures of central tendency and spread to compare two sets of data. Key learning points: - Statistical summaries of data can be used to make inferences about that data. - Two sets of statistical...
Curated Video
Constructing Two-Way Frequency Tables
This video is a tutorial on how to compare two sets of data at once using a two-way frequency table. The instructor uses a class of 31 students as an example to teach viewers how to identify the independent and dependent variables in a...
Curated Video
Comparing Populations Using the Mean: Informal Analysis
In this lesson, students are taught that the mean is the balance point of a set of data and is calculated by summing all the data points and dividing by the number of data points. The lesson emphasizes the importance of accurately...
Curated Video
Identifying Strong and Weak Associations in Scatterplots
In this lesson, students learn how to identify strong and weak associations by comparing scatterplots. They are taught about the concept of scatterplots and how they can be used to illustrate the relationship between two sets of data. By...
Crash Course
Z-Scores and Percentiles - Crash Course Statistics
Today we’re going to talk about how we compare things that aren’t exactly the same - or aren’t measured in the same way. For example, if you wanted to know if a 1200 on the SAT is better than the 25 on the ACT. For this, we need to...
Curated Video
Find and Compare Median and Range
In this short math video we will find & compare median and range of two line plots to answer a standardized math test question. We will define median and range. We will understand that the median of a data set is found by putting the...
APMonitor
Data Engineering Overview
Data engineers consolidate and prepare data for visualization, cleansing, scaling, and data division for training, validation, and testing. Data Engineering: Part 1 Gathering data is the process of consolidating disparate data (Excel...
Curated Video
Comparing Data Sets Using Comparative Box Plots
In this video, the teacher explains how to compare two data sets using comparative box plots. They discuss the elements of a box plot, such as the minimum, maximum, median, lower quartile, upper quartile, and interquartile range. The...
Crash Course
How P-Values Help Us Test Hypotheses - Crash Course Statistics
Today we're going to begin our three-part unit on p-values. In this episode we'll talk about Null Hypothesis Significance Testing (or NHST) which is a framework for comparing two sets of information. In NHST we assume that there is no...
Curated Video
Comparing Range on Double Box Plots
In this video, the teacher explains how to find the difference in the range of data for two different stores using a double box plot. They define range as the difference between the minimum and maximum values in a dataset. This video...
Curated Video
Comparing Center and Spread of Texting Habits: Analyzing Box Plots
In this video, the teacher explains how to compare box plots by analyzing the center and spread of data sets. Using the example of high school students' daily text usage, the teacher demonstrates how to find the median and interquartile...
Curated Video
Data Analytics using Python Visualizations - Area and Stacked-Area Charts
This video explains area and stacked-area charts. This clip is from the chapter "Advanced Visualizations Using Business Applications" of the series "Data Analytics Using Python Visualizations".This section explains advanced...
Curated Video
Analyzing Two Histograms: Comparing Center and Spread
This video demonstrates how to compare center and spread of histograms using the example of high school students' expected age of marriage compared to the age at which people 65 and over actually got married. The video explains how to...
Curated Video
Comparing Populations Using Mean Absolute Deviation
In this lesson, we are introduced to finding the mean and calculating the deviations from the mean for a set of data. Through a real-life example of shopping expenses for boys and girls, students practice finding the mean absolute...
Curated Video
Comparing Dot Plots Using Center and Spread
In this video, students learn how to compare two dot plots by analyzing the center and spread of the data sets. They are introduced to standard deviation as a measure of spread and are taught how to calculate it using a chart.
Curated Video
Analysing different statistical representations
Pupil outcome: I can use the different statistical representations to compare two sets of data. Key learning points: - Statistical summaries can be compared to graphical representations of data. - Statistical summaries can be used to...
Curated Video
Comparing Populations Using the Median
In this video, the teacher explains how to compare two populations using the median as a measure of central tendency. The concept of median is defined and its calculation is demonstrated. The video provides examples of comparing the...
Curated Video
Using Mean to Compare Data on Line Plots
In this video, the teacher explains how to compare data using line plots and means. The viewer is guided through finding the mean of each team's data, marking the averages on the line plots, and identifying the number of players who...
Curated Video
Comparing various representations of data sets
Pupil outcome: I can use measures of central tendency and spread to compare two data sets in context. Key learning points: - Data can be hard to compare when presented in differing formats. - Being able to convert/interpret differing...