createSubset            package:RNAither            R Documentation

_C_r_e_a_t_i_n_g _a _s_u_b_s_e_t _o_f _a _d_a_t_a_s_e_t _a_c_c_o_r_d_i_n_g _t_o _a _c_e_r_t_a_i_n _c_o_l_u_m_n _v_a_l_u_e

_D_e_s_c_r_i_p_t_i_o_n:

     Creates a subset of a dataset containing all wells/lines having a
     certain value in a specified column.

_U_s_a_g_e:

     createSubset(dataset, listIDs, equalTo)

_A_r_g_u_m_e_n_t_s:

 dataset: an R data frame generated with 'generateDatasetFile' 

 listIDs: a character string and one of the following: ' Spotnumber,
          Internal_GeneID, GeneName, SpotType, SigIntensity,
          SDSIntensity, Background, LabtekNb, RowNb, ColNb, ScreenNb,
          NbCells, PercCells, ...' 

 equalTo: A value or character string specifying the value in the
          chosen column, e.g. all wells on plate 2 

_V_a_l_u_e:

     A subset of the dataset containing only the wells/lines having a
     certain value in a specified column.

_S_e_e _A_l_s_o:

     'indexSubset'

_E_x_a_m_p_l_e_s:

     data(exampleDataset, package="RNAither")

     subset <- createSubset(dataset, dataset$LabtekNb, 2)

