Scientific Software International (SSI) publishes statistical data analysis software: LISREL (structural equation model/SEM, survey generalized linear model/SGLIM), 
HLM (hierarchical linear modeling, multilevel model), SuperMix (mixed models, mixed-effects program, MIXREG, MIXOR, MIXNO and MIXPREG) and Item Response Theory/IRT (BILOG-MG, MULTILOG, PARSCALE)Scientific Software International (SSI) publishes statistical data analysis software: LISREL (structural equation model/SEM, survey generalized linear model/SGLIM), 

HLM (hierarchical linear modeling, multilevel model), SuperMix (mixed models, mixed-effects program, MIXREG, MIXOR, MIXNO and MIXPREG) and Item Response Theory/IRT (BILOG-MG, MULTILOG, PARSCALE)Scientific Software International (SSI) publishes statistical data analysis software: LISREL (structural equation model/SEM, survey generalized linear model/SGLIM), 

HLM (hierarchical linear modeling, multilevel model), SuperMix (mixed models, mixed-effects program, MIXREG, MIXOR, MIXNO and MIXPREG) and Item Response Theory/IRT (BILOG-MG, MULTILOG, PARSCALE)

E  End user price list

End User License Agreement (EULA).

Rental licenses

Single 12 month non-academic IRT licenses

Perpetual single and concurrent user licenses

  • 1 Single user license permits 1 activation on 1 computer for 1 specific end user.
  • 1 Individual concurrent user license permits activations on multiple computers for 1 specific end user.
  • n Individual concurrent user licenses permit n activations on n computers for any number of different end users.
  • If both the number of different end users and the number of computers exceed the number of concurrent user licenses, third-party license management software such as KeyServer is required to restrict the number of end users that accesses the software at the same time to the number of concurrent user licenses.
  • All single user and concurrent user licenses are only delivered electronically in the sense that the URL for the installation application, the installation,configuration, and activation instructions, and the billing and delivery invoices are sent via email to the email address provided in the End User Data window of the SSI Shopping Cart on the same or the next business day.
  • All single user and concurrent user licenses are perpetual (permanent) and require no maintenance or renewal fees.
  • All paid single user upgrade licenses are optional.
  • All free single user license and concurrent user license upgrades are optional, but are strongly recommended for receiving technical support.
  • SSI, Inc. offers volume discounts for single and concurrent user licenses. For example, a 5% discount for 2 licenses, a 6% discount for 3 licenses, a 7% discount for 4 licenses, an 8% discount for 5 licenses, a 13% discount for 10 licenses, a 20% discount for 20 licenses, a 23% discount for 30 licenses, a 26% discount for 40 licenses, a 30% discount for 50 licenses, a 35% discount for 100 licenses, and a 40% discount for 200 licenses.
  • The perpetual licenses for BILOG-MG, IRTPRO, and PARSCALE for Windows are restricted to academic research and instructional use only and the use for assessment purposes is specifically excluded. If these software products are to be used for assessment work, see single 12 month non-academic IRT licenses.
  • SSI, Inc.reserves the right to change these prices without notice.
  • To order single and concurrent user licenses, please use the SSI Shopping Cart.

SOFTWARE PRODUCT

New Single User License

Concurrent user license

VERSION

PRICE in US$

PRICE in US$

AUXAL

3.00

500

750

BILOG-MG

3.00

295

450

HLM

7.03

550

825

LISREL

9.30

550

825

IRTPRO

4.20

550

825

PARSCALE

4.10

295

450

SuperMix

2.10

495

750


Rental licenses
  • 1 Rental license permits 1 installation on 1 personal computer for 1 specific end user.
  • Rental licenses are only delivered electonically in the sense that the URL for the installation application, the installation and activation instructions, and the billing and delivery invoices are sent via email to the email address provided in the End User Data window of the SSI Shopping Cart on the same or the next business day.
  • The rental licenses for the BILOG-MG, IRTPRO, and PARSCALE for Windows are restricted to academic research and instructional use only and the use for assessment purposes is specifically excluded. If these software products are to be used for assessment work, see single 12 month non-academic IRT licenses.
  • The rental editions of SuperMix for Windows are not available yet.
  • SSI, Inc. offers a discount equivalent to the minimum of the amount paid up to the final rental period and the price of a new single user license for end users converting their existing rental licenses to perpetual single user licenses. Please contact (SSI Customer Support) regarding placing the corresponding order after you have created a new user account for the SSI Shopping Cart. To create a new user account for the SSI Shopping Cart, please click here.
  • SSI, Inc.reserves the right to change these prices without notice.
  • To order a rental license, please use the SSI Shopping Cart.

Program

Version

Price in US$

6 Month Rental License

12 Month Rental License

HLM

7.03

85

150

LISREL

9.30

85

150

BILOG-MG

3.00

85

150

IRTPRO

4.20

85

150

PARSCALE

4.10

85

150


Single 12 month non-academic IRT licenses
  • 1 Single 12 month non-academic license permits 1 installation on 1 personal computer for 1 specific end user.
  • Single 12 month non-academic licenses are only delivered electonically in the sense that the URL for the installation application, the installation and activation instructions, and the billing and delivery invoices are sent via email to the email address provided in the End User Data window of the SSI Shopping Cart on the same or the next business day.
  • SSI, Inc.reserves the right to change these prices without notice.
  • To order a single 12 month non-academic license, please use the SSI Shopping Cart.

Program

Version

Price in US$

BILOG-MG

3.00

495

IRTPRO

4.20

995

PARSCALE

4.10

495

 

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