Mon, Mar 8, 2027Spring (Semester 2) · Week 8Day 33 of 6780-min block

CER mini-report

Today's target

Write a CER conclusion that states limitations of your physiology analysis.

Due today · CER Required

Problem 2 CER analysis mini-report: specific claim, statistical evidence with values, reasoning, and at least two honest limitations.

Your 4 steps today
  1. 1
    Do this
    Write a CER conclusion that states limitations of your physiology analysis.
  2. 2
  3. 3
    Submit this
    CER: Problem 2 CER analysis mini-report: specific claim, statistical evidence with values, reasoning, and at least two honest limitations.
  4. 4
    Submit it here
    1. 1CMSD website. Go to clevelandmetroschools.org and click the Clever button.
    2. 2Clever. Clever opens. Sign in if it asks.
    3. 3Microsoft (district) login. Use your district Microsoft account (the one for school).
    4. 4Schoology. Open Schoology, then your class, then Assignments, and find the file named below.
    The file to submit is named: Biotechnology for Health (Biomedical Innovations) › Bias, error, graph choice, CER conclusion, limitations. › CER
    Open Schoology
Were you absent? Jump to the make-up plan
Where this fits
Tested on (Ohio WebXam)
Biotechnology for Health and Disease · 072125
PLTW lesson
BI · CER mini-report
WebXam domain
Microbiology Testing and Technology
Evidence to produce
CER
Lab / skill
Khan Academy Statistics and Probability
Quick glossary
CER:
Claim, Evidence, Reasoning — make a claim, back it with evidence, explain your reasoning.
SOP:
Standard Operating Procedure — the exact steps to follow (especially in a lab).
Tracker:
Your PLTW progress log where you record completed evidence.
myPLTW:
The PLTW course site where you do the online activities — you open it through Schoology.
Learn first

Minute-by-minute · 80-minute block

💡 Big idea: A CER conclusion is not a summary of what you did -- it is a claim about what you found, supported by your own statistical evidence, and limited by honest acknowledgment of what could have gone wrong.

  1. 0-10Review the CER mini-report format: claim, evidence, reasoning, and limitations
  2. 10-25Write the claim: answer your research question directly and specifically
  3. 25-45Cite statistical evidence: include specific values (mean, SD, t-test result) that support the claim
  4. 45-60Write the reasoning: explain how the statistics connect to the claim
  5. 60-75List at least two honest limitations and explain why each matters
  6. 75-80Submit the Problem 2 analysis mini-report; confirm it is in before Fall Break
Mr. Mendoza's 5-minute intro
  • You have run your analysis. Now you need to say what it means.
  • A CER mini-report is the vehicle: claim from your research question, evidence from your statistics, and reasoning that connects them.
  • Naming limitations is not a sign of weakness -- every published study includes them because they show you understand the boundaries of your evidence.
  • CER writing fluency is tested across all four WebXam 072125 strands.
Do this, step by step
  1. 1State a claim answering your research question.
  2. 2Cite your statistical evidence to support the claim.
  3. 3Explain your reasoning linking evidence to claim.
  4. 4List at least two limitations of your study.
  5. 5Submit the Problem 2 analysis mini-report.
You'll be able to
  • Your mini-report contains a complete CER conclusion.
  • You name at least two honest limitations.
Know by the end
  • How to write a CER conclusion that states a claim, cites statistical evidence, and connects them with explicit reasoning.
  • How to identify and name at least two limitations of a physiology study without undermining the conclusion.
  • Why honest limitations strengthen rather than weaken a scientific report.
📺 Tutor me: MedlinePlus Evaluating Health Information
Do the work

Your PLTW work today

Open this PLTW section today

Bias, error, graph choice, CER conclusion, limitations. · CER mini-report

Day 4 of this lesson. Open this exact section in myPLTW (reached through Schoology), then do the work below.

Do this: Open Problem 2 in your myPLTW course shell and locate the CER or analysis-report activity to review the expected format and evidence standards.

Complete

Mark the CER mini-report activity complete in your tracker after submitting, because it is due before Fall Break.

How far to get

The statistics analysis is done; today you write the CER conclusion with two honest limitations and submit the mini-report before Fall Break.

Upload as evidence

CER mini-report with specific claim, statistical evidence with values, reasoning, and at least two named limitations submitted to Schoology.

All PLTW activities are completed inside the PLTW course environment — this page only gives direction. Submit producibles on Schoology.

The plan

Today's PLTW tracker

Check things off as you work, then submit. This tells Mr. Mendoza how you're doing so he can help the class. It does not replace turning in your producible on Schoology.

Use the code Mr. Mendoza gave you, not your name. Saved on this device.

Bias, error, graph choice, CER conclusion, limitations.Day 4 of this projectSee the full week plan
Today's PLTW target

Bias, error, graph choice, CER conclusion, limitations. · CER mini-report

Open Problem 2 in your myPLTW course shell and locate the CER or analysis-report activity to review the expected format and evidence standards.

The statistics analysis is done; today you write the CER conclusion with two honest limitations and submit the mini-report before Fall Break.

This is how Mr. Mendoza sees the class keeping pace with PLTW. Be honest, it only helps if it is accurate.

1 · What you do today

🎯 Write a CER conclusion that states limitations of your physiology analysis.

  • State a claim answering your research question.
  • Cite your statistical evidence to support the claim.
  • Explain your reasoning linking evidence to claim.
  • List at least two limitations of your study.
  • Submit the Problem 2 analysis mini-report.
2 · Turn in today

CER: Problem 2 CER analysis mini-report: specific claim, statistical evidence with values, reasoning, and at least two honest limitations.

Submit on Schoology

Upload by 11:29 PM for full credit.

3 · Who's doing what (team)
TaskWho
State a claim answering your research question._______
Cite your statistical evidence to support the claim._______
Explain your reasoning linking evidence to claim._______
List at least two limitations of your study._______
Submit the Problem 2 analysis mini-report._______

Working solo? Put your own name in "Who" for every row.

4 · Words I can use correctly
5 · I'm successful today when I can…
  • Your mini-report contains a complete CER conclusion.
  • You name at least two honest limitations.
6 · Reflection & next steps
Where are you today?0/7 checked
Pick your period and code first.
Explore

Teacher-posted resources

Classroom documents for this lesson. Ones marked “Open the file” open right here; the rest are posted in Schoology. Use the label on each card to choose the right move.

Catch-up / reteachFor: Need extra support
PLTW BI Activity 2.1.3 Making Results Meaningful
worksheet/handoutOpens here
Open the file

Use this if you were absent, got stuck, or need another pass before you submit the lesson artifact.

Placement rationale

Matched Statistical analysis and t-test reasoning by path:Biomedical-Innovations/Problem-2_Human-Physiology/2.1_Human-Physiology; keywords:statistical analysis. Score 138. Visibility: student-schoology (student-facing resource; link through Schoology rather than local path).

Catch-up / reteachFor: Need extra support
PLTW BI 2.1.3 Statistical Analysis Three Examples Resource
worksheet/handoutOpens here
Open the file

Use this if you were absent, got stuck, or need another pass before you submit the lesson artifact.

Placement rationale

Matched Statistical analysis and t-test reasoning by path:Biomedical-Innovations/Problem-2_Human-Physiology/2.1_Human-Physiology; keywords:statistical analysis. Score 134. Visibility: student-schoology (student-facing resource; link through Schoology rather than local path).

Use during lessonFor: Everyone
BI Project 2.1.1 Scientific Research Student Activity
worksheet/handoutOpens here
Open the file

Open this when the class reaches this activity and use it to complete the required lesson artifact.

Placement rationale

Matched Statistical analysis and t-test reasoning by path:Biomedical-Innovations/Problem-2_Human-Physiology/2.1_Human-Physiology. Score 126. Visibility: student-schoology (student-facing resource; link through Schoology rather than local path).

How to get there: open the CMSD website, click Clever, sign in with your Microsoft (district) account, then open Schoology from Clever.

Lab day

Lab & supplies

Bring / set up
Lab computers with spreadsheet softwareSaved physiology dataset from prior weekGraphing or charting toolCER conclusion templateCalculatorProjector for sharing graphs
Khan Academy Statistics and Probability
Words

This unit's vocabulary

biaslimitationreplicationstatistical significanceevidence

Tap the speaker to hear a term. Weekly vocabulary task: add two of these terms to your notebook glossary with a definition and an example in your own words.

Check yourself

WebXam practice

Tap an answer to check it · nothing is recorded or graded
Where should you locate information on the maintenance history of a glucometer?
A centrifuge begins to vibrate excessively at 10,000 RPM. After safely stopping it, what should the technician check in the equipment log?
You expected a drug to raise heart rate, but the data shows it stayed the same. What should you do?
An SDS lists a corrosive pictogram and the statement “causes severe skin burns,” but the PPE section says no gloves are required. Why is this incorrect?
Check yourself

Cumulative WebXam review

A quick mixed-review pulling questions from earlier units plus today, so the WebXam material stays fresh.

Tap an answer to check it · nothing is recorded or graded
[Review: Prototyping the ER: floor plans, process flow, and human factors] How should you properly prepare hydrochloric acid (HCl) for disposal?
[Review: Pitch and revise: evidence-based feedback and intro to study design] Experimental results fall significantly outside the expected range. What should you do first?
[Review: Reading the body's data: study types, sample size, and the t-test] What is the purpose of an experiment measuring blood glucose after giving a drug or a placebo?
Where should you locate information on the maintenance history of a glucometer?
Explore

Where this leads — careers

Safety net

What to do if you were absent

If YOU are absent

Today is individual PLTW work, so do exactly what we did in class, from home: complete the same PLTW target above, then submit your CER.

Open Schoology (CMSD) and keep going

How to get there: open the CMSD website, click Clever, sign in with your Microsoft (district) account, then open Schoology from Clever.

If MR. MENDOZA is absent

Class still runs. Complete the online activity above (it's self-guided). Need the concept taught without a teacher? Use this authoritative explainer:

Khan Academy Statistics and Probability
How this is graded
For: CER — Problem 2 CER analysis mini-report: specific claim, statistical evidence with values, reasoning, and at least two honest limitations.
  • Complete
    Every required part of the artifact is present, nothing left blank.
  • Accurate
    The science and the data are correct and match the evidence.
  • Scientific reasoning
    You explain your claim with evidence and reasoning (CER), not just an answer.
  • Professional communication
    Clear, organized, labeled, and written the way a clinician or scientist would.
  • Submitted
    Turned in the right way (Schoology for routine work) and confirmed.
Submission Zone

Drop your Mon, Mar 8, 2027 · CER mini-report here. Use a clear file name (your initials + project). Routine work still goes to Schoology (via the CMSD portal).

Upload a project