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#40678
Setup and Rule Diagram Explanation

This is an Advanced Linear: Balanced game.

The game scenario establishes that service targets will be set for three companies—I, S, and T—for voicemail and website response times. Although the service targets are numbered (and thus might appear to have an inherent order), they can be different for each company and aren’t set based on a predicated numerical order. Thus, while they can be used as the base for this game, a better base to use is the three companies, with rows for the website and voicemail stacked above the companies. The service targets (1, 2, and 3 days) are then a repeating variable set that fills in the six spaces. Accordingly, the basic structure of the game appears as follows:

PT68_Game_#3_setup_diagram 1.png
This game is very reminiscent of the Computer/Printers game from the June 1991 LSAT (game #2). In that game, a set of three years (1987, 1988, and 1989) filled in dates for computers and printers in four offices. And the rules in the two games have some similarity as well, with dates/times being connected between rows and base variables. If you want to see how a tricky idea from a past LSAT can be reworked on a later LSAT, check out that earlier game.

That said, let’s examine the three rules in this game.

The first rule establishes that the website targets for each company are not longer than the voicemail targets. Thus, the voicemail targets are as long or longer than the website targets. This can be displayed as:
  • ..... ..... ..... ..... ..... ..... V ≥ W
Functionally, this rule means that: if a website target is 1 day, then the voicemail target is 1, 2, or 3 days; if the website target is 2 days, then the voicemail target is 2, or 3 days; and if the website target is 3 days, then the voicemail target is 3 days.

The second rule establishes that I’s voicemail target is shorter than S’s or T’s voicemail targets:
  • ..... ..... ..... ..... ..... ..... SV + TV > IV
This rule creates a set of Not Laws, namely that I can never have a voicemail target of 3 days (and thus must always be 1 or 2 days), and that S and T can never have voicemail targets of 1 day (and thus must always be 2 or 3 days):

PT68_Game_#3_setup_diagram 2.png
This is a welcome set of limitations, and, due to the action of the first rule, these limitations also affect the website targets for I. Because the voicemail target must be equal to or longer than the website target, and we know I’s voicemail target can only be 1 or 2 days, we can infer that I’s website target can only be 1 or 2 days:

PT68_Game_#3_setup_diagram 3.png
The website targets for S and T remain unchanged (for the time being) at 1, 2 , or 3 days, because each could have a voicemail target of 3 days.

Note that this rule could be diagrammed internally, but you would have to remember that the relationship is between all three voicemail targets:

PT68_Game_#3_setup_diagram 4.png
Because this could be confusing for some students, we will not use this notation.

The third rule indicates that S’s website target must be shorter than T’s website target:
  • ..... ..... ..... ..... ..... ..... TW > SW
Functionally, this rule means that T’s website target cannot be 1 day (and thus could only be 2 or 3 days), and that S’s website target cannot be 3 days (and thus could only be 1 or 2 days). These inferences can be shown on the diagram, and the rule can be internally diagrammed as well, leading to the final diagram for the game:

PT68_Game_#3_setup_diagram 5.png
Aside from a few Global questions that reflect the limitations in the game, one would expect several Local questions that will initiate chain reactions through the connections between each space. At this point, the difficulty in the game is simply keeping track of the greater than, and greater than or equal to relationships as they can sometimes get a bit confusing.
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 Basia W
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#16741
Good afternoon,

I am not sure why but setting up this game caught me off guard- I had I,S,T as the base and with two rows (one for maintenance and the other for voicemail). However I was unsure of how the particular "days" fit into this set up. Thank you for your help!

Best,

Basia
 David Boyle
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#16747
Basia W wrote:Good afternoon,

I am not sure why but setting up this game caught me off guard- I had I,S,T as the base and with two rows (one for maintenance and the other for voicemail). However I was unsure of how the particular "days" fit into this set up. Thank you for your help!

Best,

Basia
Hello Basia,

Just put the days in the rows. E.g., for I, 1 day for voicemail, 1 day for website (or whatever number of days there might be). (You say "maintenance" above, but I think you meant "website".)

Hope this helps,
David
 Basia W
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#16754
Good evening,


sorry I'm not totally clear- there are two service targets per client, that will be set on three days with two different requests- I'm still unsure of how to organize this information.

thank you for clarifying!

Best,

Basia
 David Boyle
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#16918
Basia W wrote:Good evening,


sorry I'm not totally clear- there are two service targets per client, that will be set on three days with two different requests- I'm still unsure of how to organize this information.

thank you for clarifying!

Best,

Basia
Hello Basia,

It's an advanced linear game, so have a bottom base of

_ _ _
I S T

Then have two rows above the base,

Website target

Voicemail target

, and insert the number of days at the appropriate place in the matrix (and there will be six places, for six targets), e.g., the number of days for I's voicemail target.

Hope this helps,
David
 srcline@noctrl.edu
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#29806
Hello so I read the blog post on this and Dave's response and I'm still a bit confused.

So is this the correct set up for this game?

_ _ _
_ _ _
I S T


So 6 total.

I'm kind of lost on the rules, too. This game really threw me off.

Thankyou
Sarah
 David Boyle
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#29822
srcline@noctrl.edu wrote:Hello so I read the blog post on this and Dave's response and I'm still a bit confused.

So is this the correct set up for this game?

_ _ _
_ _ _
I S T


So 6 total.

I'm kind of lost on the rules, too. This game really threw me off.

Thankyou
Sarah

Hello,

That's basically right, with one of the rows being marked V, on the side and the other W on the side, for "voicemail" and "website".

David
 srcline@noctrl.edu
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#29826
Hello David

Thankyou for replying back, could explain the rules, Im not seeing the spit blocks here.

Thankyou
Sarah
 Emily Haney-Caron
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#29901
Hi Sarah,

We have 6 spaces we need to fill in, each with a 1, 2, or 3 for the number of days for that specific service target. For I, S, and T, there will be separate targets (1, 2, or 3 days) for responses to voicemail and responses to submissions on the website. The first rule can be represented like this:
W≤V (so, for each of I, S, and T, the website target has to be less than or equal to the voicemail target; that means if the voicemail target for the company is 2, the website target can be either 1 or 2, but can't be 3)

The second rule is IV < SV and TV (so if I's voicemail target is 1, the voicemail target for S and T would have to be 2 or 3; I has to be less)

This second rule gives us an inference: IV cannot be 3 (because then the other two couldn't be greater), and SV and TV cannot be 1 (because then IV couldn't be shorter)

The third rule is SW < TW
From this third rule, we can infer that SW cannot be 3, and TW cannot be 1

Now, we want to try to combine the first rule with the second and third rules. From the second rule, we know that IV can't be 3, and from the first rule we know that IW has to be less than or equal to IV; put those two together, and now we know that IW cannot be 3.

From the third rule, we know that TW can't be 1, and from the first rule we know that TW has to be less than or equal to TV; put those together, and we know that TV also cannot be 1.

Try working through the set-up yourself after you read this post, and then go back and try the game again. Let us know if you get stuck!
 lunsandy
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  • Joined: Oct 14, 2017
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#43270
Hi Powerscore,

I am confused why rule 1 website is shorter or equal to voicemail, whereas rule 3 and 4 does not allow equal to. Is it because of the "must be shorter"?

If rule 1 said website target must be shorter than its voicemail target then it would be same as rule 2 and 3? What in rule 1 indicates that there can be equal to? Is it the "can"?

Thanks!

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