Statıstıcs I Deneme Sınavı Sorusu #810338

Which of the following is not true about the dot plot?


A dot plot is a one-dimensional scatterplot of observed values of a variable.

In order to create a dot plot one needs to identify the lowest and the highest value of the data set.

If there are repeating observations (multiple occurrences), the dots are stacked up vertically.

Dot plots tend to be useful to determine a vague point for location of center.

Dot plot will be very useful when working with large number of observations.


Yanıt Açıklaması:

Dot plot will be very useful when the number of objects in our study is rather small such as up to 50 observations. It is especially easy to identify the distribution of a set of data from a dot plot for small and moderate sample sizes. A dot plot is generally not useful for large sizes of data as it may not be possible to display all of the individual values with large datasets.

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