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BACB BCBA Exam - Topic 1 Question 78 Discussion

Actual exam question for BACB's BCBA exam

Question #: 78
Topic #: 1

[All BCBA Questions]

This graph BEST exemplifies:

Aclear demonstration of an effective intervention.

Ba decrease in variability due to the intervention.

Ca change in the level between baseline and intervention phases.

Da change in the trend between baseline and intervention phases.

Show Suggested Answer

Suggested Answer: A

by Larae at Dec 13, 2023, 03:02 PM

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Felicia

7 months ago

I disagree, the baseline and intervention phases seem too close.

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Sonia

8 months ago

Definitely a decrease in variability, no doubt!

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Vicky

8 months ago

Wait, are we sure about the effectiveness of that intervention?

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Salena

8 months ago

I think it's more about the trend change.

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Xuan

8 months ago

Looks like a clear change in levels!

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Gennie

9 months ago

I'm leaning towards option D because I recall that trend changes are often highlighted in graphs like this, but I could be mixing it up with another question.

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Mariann

9 months ago

I feel like option C could be right since it mentions a change in level, which we discussed in class.

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Rosalind

9 months ago

I remember a practice question that focused on changes in variability. I wonder if that's what this is getting at with option B.

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Jenise

9 months ago

I think this might relate to how effective the intervention was, but I'm not entirely sure if that's what they mean by "effective."

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Brande

9 months ago

Okay, I've got this. The graph is clearly showing a change in the data due to an intervention. I just need to determine which aspect of the change is most significant or "best" exemplified here.

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Yuette

9 months ago

Ah, I've seen questions like this before. I think the key is to identify the specific type of change demonstrated in the graph, whether it's a change in level, trend, or something else. I'll carefully consider each option.

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Margart

9 months ago

This is a tricky one. I'm not entirely sure which option is the best fit, but I'll try to break down the graph and look for clues about changes in level, trend, and variability.

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Serina

9 months ago

Okay, let's see here. The graph seems to show some kind of intervention or change in the data. I think I need to focus on identifying the key differences between the baseline and intervention phases.

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Ernestine

9 months ago

Hmm, this looks like a question about interpreting a graph. I'll need to carefully examine the details and compare the options to determine which one best matches the information shown.

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Pamela

9 months ago

Hmm, this is a tricky one. I'm not sure if Action and Recommendations or Component Visibility Filter would be the best options here. I'll need to think through the requirements more carefully.

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Gregg

9 months ago

Wait, is XLS the same as Excel? I'm a bit confused on the differences between some of these file types. I'll have to make an educated guess on this one.

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Harrison

9 months ago

Okay, let's break this down. The instrument is used to measure the length of wooden beams, so the calibration, temperature, recording, and reading of the instrument are all potential sources of error. I'll need to consider which one is least likely to be influenced.

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Suzi

10 months ago

This question seems straightforward, I think I can handle it.

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Julene

10 months ago

I'm pretty confident that the answer is D. Value network mapping is specifically designed to provide insights into the flow of value and resources between different parties in a business ecosystem, which is exactly what the question is asking about.

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Nancey

1 year ago

Haha, this graph is like a mountain roller coaster! The trend is all over the place. I'd say D, but C is probably the safest bet.

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Hui

1 year ago

Hmm, I'm not sure. B could work too, as the variability does seem to decrease with the intervention. But I'll go with C just to be safe.

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Dallas

1 year ago

I agree, C seems like the most appropriate answer given the information shown in the graph.

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Tony

1 year ago

That makes sense, C does seem like a strong choice based on the graph.

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Allene

1 year ago

I see your point, but I still think C is the best option because of the change in level between baseline and intervention phases.

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Lawanda

1 year ago

I think B is a good choice, the variability does decrease with the intervention.

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Isadora

1 year ago

D seems like the right answer to me. The trend definitely changes between the two phases, so that's the best exemplification in this case.

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Elbert

1 year ago

Yes, D makes the most sense. The change in trend is the most prominent feature in this graph.

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Gianna

1 year ago

I think D is the correct answer too. The graph clearly shows a shift in trend after the intervention.

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Marvel

1 year ago

I agree, the trend does change noticeably between the baseline and intervention phases.

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Richelle

1 year ago

I think the correct answer is C. The graph shows a clear change in the level between the baseline and intervention phases, which is the best example here.

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Salena

1 year ago

It could be B as well, since there seems to be a decrease in variability after the intervention.

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Willard

1 year ago

I see your point, but I still think C is the best answer based on the graph.

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Louvenia

1 year ago

I think it could also be D, because there is a change in the trend between the two phases.

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Bulah

1 year ago

I agree, the graph does show a change in the level between baseline and intervention phases.

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Franklyn

1 year ago

I believe the answer is D) a change in the trend between baseline and intervention phases because the data points show a clear shift.

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Kris

1 year ago

I agree with Chun, the trend clearly shifts after the intervention.

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Chun

1 year ago

I think the graph shows a change in trend between baseline and intervention phases.

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