|
Size: 586
Comment:
|
Size: 779
Comment:
|
| Deletions are marked like this. | Additions are marked like this. |
| Line 3: | Line 3: |
| This [attachment:boot.doc word document] gives details of how to obtain a bootstrap confidence interval for ab. This includes details on how to download a bootstrap macro from [http://www3.wabash.edu/econometrics/EconometricsBook/Basic%20Tools/ExcelAddIns/bootstrap.htm this website] onto your PC for use in EXCEL (see also [attachment:bootmac.doc here).] This has the advantage of not assuming normality ie not requiring a large sample. An example file is given [attachment:booteg.xls here.] | This [attachment:boot.doc word document] gives details of how to obtain a bootstrap confidence interval for ab. Bootstrapping has the advantage of not assuming normality ie not requiring a large sample. An example file is given [attachment:booteg.xls here.] This includes input data in sheets 1 and 2 and a bootstrap output spreadsheet (Bootraw4). To use this spreadsheet you will first have to download a bootstrap macro from [http://www3.wabash.edu/econometrics/EconometricsBook/Basic%20Tools/ExcelAddIns/bootstrap.htm this website] onto your PC to be added into EXCEL (instructions are given on the website and are also given in the Word document [attachment:bootmac.doc here).] |
Using EXCEL to obtain a 95% bootstrap confidence interval for a mediation effect, ab
This [attachment:boot.doc word document] gives details of how to obtain a bootstrap confidence interval for ab. Bootstrapping has the advantage of not assuming normality ie not requiring a large sample. An example file is given [attachment:booteg.xls here.] This includes input data in sheets 1 and 2 and a bootstrap output spreadsheet (Bootraw4).
To use this spreadsheet you will first have to download a bootstrap macro from [http://www3.wabash.edu/econometrics/EconometricsBook/Basic%20Tools/ExcelAddIns/bootstrap.htm this website] onto your PC to be added into EXCEL (instructions are given on the website and are also given in the Word document [attachment:bootmac.doc here).]