Is the group of words a simple sentence, a compound sentence, or a run-on sentence?

Those are very small these are larger.

Question

Is the group of words a simple sentence, a compound sentence, or a run-on sentence? 

Those are very small these are larger.

anonymous · Answer

can someone help me please

girlover · Answer

this would be called a runon sentence because there are two sentences combined to make one sentence which is inproper use of a sentence. this sentence needs to be separated so your answer will be a runon

solomonzelman · Answer

compound sentence has:
+  2 independent clauses
+  a conjunction (in most cases if not always)

solomonzelman · Answer

run on sentence:
+  independent clause
+  subordinate clause
+  semi-colon