3/31/2024 0 Comments Normal probability plot minitab![]() ![]() ![]() Under ' Method', select the option ' Recode individual values'.In the box labeled Recode values in the following columns, specify the name of the text variable that you want to code. ![]() In Minitab select Data > Recode > to Numeric.Minitab can be used to translate or "code" a column of text values into another column of numeric values. With 95% confidence, what is the mean iron intake of all American females? Minitab Dialog BoxesĬode a text variable into a numeric variable Code a text variable into a numeric variable The iron intakes of a random sample of 25 such American females are found in the dataset irondef.txt. The US National Research Council currently recommends that females between the ages of 11 and 50 intake 15 milligrams of iron daily. The output will appear in the session window. Type in the desired confidence level the default is 95.0 in the box labeled ' Confidence level'. Select the variable you want to analyze, (by double-clicking, or highlighting and clicking once on ' Select'.) so it appears in the box labeled ' Variables'.Use the pull-down options to select, ' Samples in columns.'.Select Stat > Basic Statistics > 1 Sample t.A t-interval for a population mean provides an interval of estimates of the unknown population mean μ. ![]()
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