Homework 3 - 446855 56.7912880 16.4897998 18.0000000...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
Homework 3. z-scores for Quantitative Variables Generate Generate z-scores by hand for the means for the following variables in your dataset. (Round numbers to two decimal places.) 1. PHYSHLTH/MENTHLTH 2. SLEEP 3. BMI 4. DRINK30 5. EMTSUPRT 6. LSATISFY 7. AGE Use the relevant information from the table below for the population parameters. (Round numbers to two decimal places.) Variable N Mean Std Dev Minimum Maximum ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ PHYSHLTH 440011 25.5440023 8.9833442 0 30.0000000 MENTHLTH 442352 26.5590390 7.8011519 0 30.0000000 SLEEP 441990 22.3728659 9.9768155 0 30.0000000 BMI 429653 2771.67 598.3723337 661.0000000 9705.00 DRINK30 451075 12.3626115 32.7731190 0 2280.00 EMTSUPRT 425545 4.1725881 1.1092351 1.0000000 5.0000000 LSATISFY 430307 3.3970700 0.6244188 1.0000000 4.0000000 AGE
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: 446855 56.7912880 16.4897998 18.0000000 99.0000000 Create a table for the results using the column headings Variable, M , Formula, & z-score. (Round numbers to two decimal places.) -You can insert the information in the table by hand. Write-up For each variable, write up whether it was above, at, or below the population mean for that variable. Turn in The table you created for the results & the write-ups. Example Variable M Formula z-score Mental Health 26.30 98 . 8 30 . 26 56 . 26 98 . 8 26 . =.03 .03 Sleep The results indicate that the mean for mental health in Alabama (M = 26.30) is very close to and slightly above (z = .03) the population mean for mental health in the BRFSS dataset ( = 26.56)....
View Full Document

Ask a homework question - tutors are online