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Understanding Mode in Psychology by Althea Surla is a document available to read on EtoBox.

Here are the key steps to calculate the weighted arithmetic mean: 1. Multiply the frequency of each rating by its corresponding scale value to get the weighted scores. For example, for item 1: 20(100) = 2000 40(160) = 6400 etc. 2. Sum the weighted scores for each item to get the total weighted score. For item 1 the total is 350. 3. Divide the total weighted score by the total number of respondents, which is 100. For item 1: 350/100 = 3.50 4. Repeat for all items and average the item

Author

Althea Surla

Language

EN