The basic function of an average is so that you have just one value to represent your entire data with. You don't have to say that your data range lies within this boundaries - you just have to quote the average and standard deviation and that more or less, gives significant information about your data.
Cronbach's alpha refers to a coefficient of reliability. This can be written as a purpose of the number of test items and its average inter-correlation. Cronbach's alpha commonly increases as the correlation of the items increase.
the larger you r sample size the better your estimate. imagine take the height of person to estimate the average high of an adult male. would one person's height be a good estimate, or would taking the average height of 100, or 5000 adult males will produce a better estimate?
The purpose of warehousing is to provide a safe building to store goods. The purpose of distribution is a place to stock products to be redistributed to retailers, wholesalers, and consumers.
The main purpose of a line graph is to show changes and patterns in the changes
The purpose of taking placebo is so that a person can think that they are doing the real thing. This is a pill.
To feel amazing.
To stop infection
The purpose of taking body temperature is to see how healthy you are.
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Only YOU can answer that as only YOU know what courses YOU are taking.
yes
yes
The purpose of physical stock-taking is to be up to date on how much stock and materials the company has on things. It is a means to maintain knowledge of your inventory.
science
Annual stock taking-done once a year and it si done for the purpose of preparing financial accounts. Spot cheecking Perpetual stock taking
Yes if the purpose is conception.