Estadistica
Analysis Summary
Data variable: Ingreso
24 values ranging from 1.2 to 12.1
The StatAdvisor
---------------
This procedure is designed to summarize asingle sample of data.
It will calculate various statistics and graphs. Also included in the
procedure are confidence intervals and hypothesis tests. Use the
Tabular Options and GraphicalOptions buttons on the analysis toolbar
to access these different procedures.
Summary Statistics for Ingreso
Count = 24
Average = 6.56667
Median = 6.0
Mode =
Variance = 8.2458
Standarddeviation = 2.87155
Minimum = 1.2
Maximum = 12.1
Range = 10.9
Lower quartile = 4.4
Upper quartile = 9.1
Stnd. skewness = 0.335631
Stnd. kurtosis = -0.878025
The StatAdvisor---------------
This table shows summary statistics for Ingreso. It includes
measures of central tendency, measures of variability, and measures of
shape. Of particular interest here are the standardizedskewness and
standardized kurtosis, which can be used to determine whether the
sample comes from a normal distribution. Values of these statistics
outside the range of -2 to +2 indicate significantdepartures from
normality, which would tend to invalidate any statistical test
regarding the standard deviation. In this case, the standardized
skewness value is within the range expected fordata from a normal
distribution. The standardized kurtosis value is within the range
expected for data from a normal distribution.
Probability Plot - Ingreso
Analysis Summary
Datavariable: Ingreso
24 values ranging from 1.2 to 12.1
The StatAdvisor
---------------
This procedure displays a normal probability plot of a single
column of data. You can create manyother graphs and statistics for
the data by selecting Describe - Numeric Data - One-Variable Analysis
from the main menu.
Uncensored Data - Ingreso
Tests for Normality for Ingreso...
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