Analyzing and evaluating (B2 Vocabulary)

One limitation is names weaknesses, a key strength is a gain, from this perspective a viewpoint; a closer look and when carefully evaluated add scrutiny.

Naming strengths and limitations

WordPronunciationExample
one limitation is/wʌn ˌlɪmɪˈteɪʃən ɪz/One limitation of the survey is that it only asked students.
a key strength is/ə ki strɛŋθ ɪz/A key strength of the plan is that it costs very little.
from this perspective/frʌm ðɪs pərˈspɛktɪv/From this perspective, the delay looks like a design choice, not an accident.
a closer look/ə ˈkloʊsər lʊk/A closer look at the figures shows the rise came from one region alone.
when carefully evaluated/wɛn ˈkɛrfəli ɪˈvæljueɪtɪd/When carefully evaluated, the scheme saves less than it costs.

Conceding before you push back

Open a concession with admittedly, while this may be true, or it must be acknowledged that; it grants a point before you push back.

WordPronunciationExample
admittedly/ədˈmɪtɪdli/Admittedly, the early results were mixed, but the trend later reversed.
while this may be true/waɪl ðɪs meɪ bi tru/While this may be true, it ignores the cost of retraining staff.
it must be acknowledged that/ɪt mʌst bi əkˈnɑlɪdʒd ðæt/It must be acknowledged that the sample skewed toward younger users.

Signaling how closely you looked

At first glance gives a first impression, on closer examination and upon analysis report a careful look, and in contrast introduces the opposite case.

WordPronunciationExample
at first glance/æt fɜrst ɡlæns/At first glance, the two logos look identical.
on closer examination/ɑn ˈkloʊsər ɪɡˌzæməˈneɪʃən/On closer examination, the signature on the letter turned out to be printed.
upon analysis/əˈpɑn əˈnæləsɪs/Upon analysis, the survey answers split almost evenly between the two options.
in contrast/ɪn ˈkɑnˌtræst/Sales rose in the city. In contrast, rural stores lost customers.

What are the common mistakes?

IncorrectCorrectWhy
One problem of the study is its small sample size.One limitation of the study is its small sample size.Use limitation for a constraint you name honestly; "problem" sounds like a fault.
From this perspective, the results are weak, but the method is sound.Admittedly, the results are weak, but the method is sound.Admittedly grants the other side a point, while "from this perspective" only frames a viewpoint.
On closer look, the plan has gaps.On closer examination, the plan has gaps.Say on closer examination or a closer look; "on closer look" mixes the two.