Jun 18, 21 04:59 AM
Learn how to use the addition rule for probability in order to find the probability of the union of two events
Jun 16, 21 06:50 AM
Learn to find the joint probability with this easy to follow lesson
Jun 16, 21 02:07 AM
Learn how to find the probability of complementary events with this easy to follow lesson.
Jun 15, 21 03:25 AM
Learn to find the probability of independent events with this easy to follow lesson
Jun 15, 21 02:15 AM
What are mutually exclusive events? Definition and examples
Jun 14, 21 04:40 AM
What is conditional probability? Quickly understand it with this easy to follow lesson.
Jun 14, 21 01:27 AM
What is marginal probability? Get a thorough and crystal clear explanation with this lesson created by a former math teacher.
Jun 13, 21 03:31 AM
What is probability? Definition, formula, and examples of classical probability, relative frequency of probability, and subjective probability
Jun 11, 21 08:38 AM
Learn the difference between simple and compound events with this easy to follow lesson.
Jun 11, 21 08:25 AM
What is a sample space diagram? A sample space diagram is a diagram used to describe a sample space.
Jun 09, 21 01:35 PM
Statistics made easy - We will provide you with a solid introduction to statistics along with concise and easy to follow lessons
Jun 02, 21 02:28 AM
What are percentiles and percentile rank? Definition and formula you can use.
Jun 01, 21 09:33 AM
What are quartiles and interquartile range? Definition and examples.
Jun 01, 21 09:17 AM
What is empirical rule? Get an answer here quickly with crystal clear explanations. Just like the Chebyshev's theorem, we can use the rule to find....
May 31, 21 03:32 AM
What is Chebyshev's Theorem? Definition and straightforward examples so you can understand it fast.
May 31, 21 02:36 AM
Learn about variance and standard deviation for grouped data with an easy to follow lesson.
May 28, 21 04:49 AM
What is standard deviation? Crystal clear explanation of what the standard deviation is. Learn to calculate it and understand how the formula was derived.
May 28, 21 02:47 AM
What are measures of dispersion? Explanations and examples.
May 27, 21 04:16 AM
What is the difference between parameter and statistic? The difference between parameter and statistic is simple as you shall see ...
May 27, 21 02:53 AM
What is the midrange of a data set? Definition and examples
May 26, 21 06:45 AM
What is the relationship between the mean, median, and mode?
May 26, 21 05:51 AM
What is the best measure of center? Learn if you should use the mean, the median, the mode, or the midrange for your statistical data.
May 25, 21 02:53 AM
Find the mean from a frequency table when you don't know the exact values in the classes.
May 24, 21 05:29 AM
What is the arithmetic mean? Definition and examples in statistics
May 21, 21 04:37 AM
Find out how to organize and display data for qualitative and quantitative data using bar graphs, pie graphs, histograms, polygons and stem-and-leaf display.
May 20, 21 04:58 AM
What is the cumulative frequency distribution? We find the cumulative frequency distribution for a class by adding the frequency of that class to...
May 19, 21 05:48 AM
Learn about the different shapes of histograms. The three most common of these shapes are skewed, symmetric, and uniform.
May 18, 21 06:54 AM
Graphs of quantitative data, also called grouped data, can be displayed using a histogram or a polygon. Learn how to make histograms using raw data
May 17, 21 05:40 AM
Learn to use the less than method for writing classes to make frequency tables, calculate relative frequency, and percentage.
May 16, 21 04:13 AM
Construction of a frequency distribution table using a guideline and raw data
May 15, 21 12:33 PM
The procedure for constructing a frequency table for a set of quantitative data is straightforward.
May 15, 21 04:05 AM
What is a frequency distribution of quantitative data? Learn here with a crystal clear lesson.
May 14, 21 05:36 AM
Display of qualitative data with bar graphs and pie graphs.
May 14, 21 04:35 AM
What is the relative frequency? Here is how to find the relative frequency using the frequency distribution table
May 14, 21 03:52 AM
what is a frequency distribution? A frequency distribution can be used to organize quantitative variables...
May 14, 21 02:59 AM
What is raw data? Learn the difference between quantitative data and qualitative data
May 12, 21 08:36 AM
An introduction to statistics as you explore basic terms used in statistics frequently.
May 12, 21 07:53 AM
Explanation of cross-section data in statistics. A cross-section data shows information about different...
May 07, 21 02:29 PM
A time-series data shows information about the same subject or element of a sample or population for different periods of time.
May 06, 21 01:24 PM
Types of variables in statistics - quantitative, qualitative, discrete, continuous, independent, and dependent.
May 06, 21 12:07 PM
Variable, element, data set, and observation - Learn the meaning of these basic terms in statistics important
May 05, 21 01:08 PM
Learn the 5 common sampling methods of choosing a sample such as random sample, convenience sample, cluster sample, stratified sample, and systematic sample.
May 05, 21 08:44 AM
What is a representative sample? Guidelines to follow to ensure that the sample is a representative sample
May 04, 21 07:02 AM
What is a survey? A survey is the collection of information from all members of either a sample or a ...
May 04, 21 06:22 AM
The difference between population and sample is explained in this lesson with real-life examples.