where each question was given with a score scale from 1-5, ,and this questionnaire was given to 120 people to answer by giving 1 to 5 score for each question.,now my work is to total the 16 question...
where each question was given with a score scale from 1-5, ,and this questionnaire was given to 120 people to answer by giving 1 to 5 score for each question.,now my work is to total the 16 question...
1) In principal, a distribution of means can be formed by A) calculating the mean of all the possible samples of a given size and dividing it by the variance. B) using the sample's mean and...
Problem . Show that the Yule-Walker equations hold even when we do not assume c=0.?
The following table contains a random sample of 40 women partitioned into three groups: Group 1: ages below 20 Group 2: ages 20 through 40 Group 3: ages over 40 the values in the table...
For my research project I measured customer satisfaction on a 7 point Likert scale. For each business unit we measured satisfaction on 10 different items. On the first sight, the means seem to be...
Let a k ≥ 1. show that for any set of n measurements, the fraction included in the interval y¯ − ks to y¯ + ks is at least (1 - 1/k²). hint: s² = 1/(n-1)[ ∑(y...
please in statistical method,there is skewness and kurtosis . the kurtoisis measure the peakness of adistribution.