Hourly temperature
A measure used to describe the variability of data distribution is the standard deviation. It quantifies the amount of dispersion or spread in a set of values, indicating how much individual data points differ from the mean. A higher standard deviation signifies greater variability, while a lower standard deviation indicates that the data points are closer to the mean. Other measures of variability include variance and range.
interval data
Mean data are observations whose values are equal to the mean of the data set. By default it is the arithmetic mean but it could be the geometric or harmonic mean - if those measures are more appropriate.
iDK! do your homework! or even better! pay attention in class! i learned that the hard way.
Interval-Ratio can use all three measures, but the most appropriate should be mean unless there is high skew, then median should be used.
The time and the temperature
Hourly temperature
A range is a set of data values within a defined interval that spans from the minimum to the maximum value in a dataset. It provides information about the spread or variability of the data.
The answer will depend on the data values: there is no rule that fits all situations.
The range, inter-quartile range (IQR), mean absolute deviation [from the mean], variance and standard deviation are some of the many measures of variability.
Variability and Central Tendency (Stats Student)
The best measure of variability depends on the specific characteristics of the data. Common measures include the range, standard deviation, and variance. The choice of measure should be made based on the distribution of the data and the research question being addressed.
There are a number of appropriate displays to show the measures of variation for a data set. Different graphs can be used for this purpose which may include histograms, stemplots, dotplots and boxplots among others.
The IQR gives the range of the middle half of the data and, in that respect, it is a measure of the variability of the data.
interval
interval data