What does cl mean in statistics?
lowercase c refers to the number of categories that a variable has. C is the number of unique categories a variable can have. For instance, if a variable has four categories, it could be categorized as male, female, unknown and other. Another variable could be categorized as red, blue, green and orange. There could be five categories for this variable and they would be red, blue, green, orange, and unknown.
What does cl mean in statistics word?
The lower the value of the standard deviation the tighter the distribution of the data points about the average. An example of a data set with a low cl value is the number of miles per gallon you get from your vehicle. An example of a data set with a high cl value is the number of times you flip a coin. A similar-sounding acronym to cl is coefficient of variation (cv), which is the standard deviation divided by the mean.
What does me mean in statistics?
The “n” in “n-1, n-2, n-3,” or the sample size, refers to the number of items from which to take a sample. The sample size is the number of occurrences or outcomes you plan to count or observe. For example, if you want to know how many people like or dislike a new brand of ice cream, take a sample of 15 people and see if the ratio of those who like it to those who don�
What does comm mean in statistics?
The common abbreviation for the population standard deviation is “com”. It’s also sometimes called the “canonical deviation”. The population standard deviation is the standard deviation of the population for some statistical variable (e.g. the population mean for a sample mean or the population variance for a sample variance).
What does cl mean in statistics class?
The acronym cl stands for the chi-squared critical value, which is a critical value that is used to determine if the observed data is likely to be due to chance alone when using a statistical test. The chi-squared test is often used when you have two categorical variables and are trying to determine if the data for one of the categories is more likely due to chance than the other.