198  Question

Schlüsselwörter

Aufgaben, Statistik, Prognose, Modellierung, R, Datenanalyse, Regression

For the 41 observations of the variable x in the data file boxhist.csv draw a histogram, a boxplot and a stripchart. Based on the graphics, answer the following questions or check the correct statements, respectively. (Comment: The tolerance for numeric answers is \(\pm0.09\), the true/false statements are either about correct or clearly wrong.)

The distribution is unimodal:	##ANSWER1##
The distribution is:	##ANSWER2##
The boxplot shows outliers:	##ANSWER3##
A quarter of the observations is smaller than:	##ANSWER4##
A quarter of the observations is greater than:	##ANSWER5##
Half of the observations are greater than:	##ANSWER6##

199 Solution

200 Meta-information

extype: cloze exsolution: 10|010|10|3.64|4.38|3.75 exclozetype: schoice|schoice|schoice|num|num|num exname: boxhist2 extol: 0|0|0|0.09|0.09|0.09