What email address or phone number would you like to use to sign in to Docs.com?
If you already have an account that you use with Office or other Microsoft services, enter it here.
Or sign in with:
Signing in allows you to download and like content, and it provides the authors analytical data about your interactions with their content.
Embed code for: SI Lab Report Form (1)
Select a size
Scientific Investigation: Lab Report Form
Instructions: As you work through your Scientific Investigation Labs, you will be asked to enter some of your answers to questions, graphs, and calculated answers into this form. You may make additional space as needed for your answers, but please make sure you do not change the format or order of your answers so that I can more easily review this lab report. Thank you!
Application: Estimating the Mean
6. a) Mean class height: x̅ =
7. b) Please copy and paste your histogram here:
Application: Standard Deviation & Variance
8. a) Standard deviation for class height: s =
c) Variance for class height: s 2=
Application: Standard Error & Confidence Limits
9. Standard error and confidence limits for class height mean:
10. a) Copy and paste your histogram here:
b) x̅ male height = x̅ female height =
tstat = tcrit =
b) What does your tstat value tell you? Are the mean heights for our two populations (men and women) different?
Application: Correlation Analysis
11. d) Copy and paste your scatterplot here:
f) Correlation coefficients:
group r = class r =
g) Are your r-values significant? Explain.
h) Which correlation (group or class) has the highest critical value (from Table 1.7)? Explain why this is so.
Application: Chi Square Goodness-of-Fit Test
12. a) p-value for x 2 p =
c) What does this p-value tell you? Should you accept or reject the null hypothesis?