A Program to Transform Raw Score of the STREAM instrument to Rasch Score

This web site was constructed to offer the programs and instructions to transform raw score of the STREAM to Rasch score.

Programs retrieving: The users please download both files (STREAM_RUN.exe and STREAM.exe) and save both files at the C drive of your PC. The programs can be used directly without installing.

Data preparation: Please prepare your data using the ASCII format (or the general text format). The first 8 colums should be the raw score (0, 1 or 2) of the 8 items (excluding two items "scapular elevation" and "opposition" becuase of poor data-model fitting) of the upper-limb subsclae of the STREAM. The next 9 columns are the scores of the 9-item lower-limb subscale (excluding one item "hip abduction"). The final 10 columns are the scores of the 10-item mobility subscale. No space is allowed between the item scores. Thus, there are 27 colums for the data set.

Transforming: Step-by-Step instructions are shown below.

Program Icon
First, execute the main Program (STREAM_RUN.exe)

The startup of the program
Second, find your data file using the "Browser" function Browser Icon.

After your file is found, the "Run" function icon will be highlighted and effective Run Icon.

Press "Run" icon to execute the data transformation.

The resuting screen after running the program
Finally, the transformation results are shown like this.

You may save your transformation results as an ASCII file using the "Save the Results..." function Save Icon.

You may also export your results to the EXCEL (Microsoft) using the "Export to Excel" function.

Any problems with using this program, please contact the author via e-mail (clhsieh@ntu.edu.tw).

*The other program to transform raw score of the 15-item S-STREAM instrument to Rasch score will be presented in this web site soon!

Enjoy using the program and good luck!!