by Dan | Jun 27, 2022 | Statistics
Describe the steps to be followed in SPSS to run a correlational analysis with 4 normally distributed variables.
by Dan | Jun 27, 2022 | Statistics
A researcher is examining the relationship between stress levels and performance on a test of cognitive performance. She hypothesizes that stress levels lead to increase in performance to a point, and then increased stress decreases performance. She...
by Dan | Jun 27, 2022 | Statistics
In an experiment, 10 participants were given a test of mental performance in stressful situations. Their scores were 2, 2, 4, 3, 0, 2, 7, 5, 8, and 3. Ten other participants were given the same test after they had been trained in stress-reducing techniques....
by Dan | May 19, 2022 | Statistics
1. Descriptive Statistics: In six sentences or more, explain how you would use the descriptive statistical procedure(s) at work or in your personal life. 2. Misuse of Statistics: As we will see in the next 12 weeks, statistics when used correctly can be...
by Belinder | May 15, 2022 | Statistics
Probability and nonprobability are the two general categories of sampling. Probability sampling uses random selection, whereas nonprobability sampling does not. For example, if you wanted to study the effects of divorce on the...
by Belinder | May 3, 2022 | Statistics
Address the following listed items: Create a table that portrays the similarities and differences between a controlled experiment and a quasi-experiment. Describe how you would conduct a nested case-control study of low socioeconomic status as a...
